default.nix

@@ -11,12 +11,11 @@ let
   libxkbcommonStorePath = lib.getLib libxkbcommon;
   xcbutilcursorStorePath = lib.getLib xcb-util-cursor;
 
-  pypkgs = python313Packages;
+  qtpyStorePath = lib.getLib python312Packages.qtpy;
-  qtpyStorePath = lib.getLib pypkgs.qtpy;
+  pyqt6StorePath = lib.getLib python312Packages.pyqt6;
-  pyqt6StorePath = lib.getLib pypkgs.pyqt6;
+  pyqt6SipStorePath = lib.getLib python312Packages.pyqt6-sip;
-  pyqt6SipStorePath = lib.getLib pypkgs.pyqt6-sip;
+  rapidfuzzStorePath = lib.getLib python312Packages.rapidfuzz;
-  rapidfuzzStorePath = lib.getLib pypkgs.rapidfuzz;
+  qdarkstyleStorePath = lib.getLib python312Packages.qdarkstyle;
-  qdarkstyleStorePath = lib.getLib pypkgs.qdarkstyle;
 
   xorgLibX11StorePath = lib.getLib xorg.libX11;
   xorgLibxcbStorePath = lib.getLib xorg.libxcb;
@@ -52,12 +51,12 @@ stdenv.mkDerivation {
     xorg.xcbutilrenderutil
 
     # Python requirements.
-    python313
+    python312Full
-    uv
+    python312Packages.uv
-    pypkgs.qdarkstyle
+    python312Packages.qdarkstyle
-    pypkgs.rapidfuzz
+    python312Packages.rapidfuzz
-    pypkgs.pyqt6
+    python312Packages.pyqt6
-    pypkgs.qtpy
+    python312Packages.qtpy
   ];
   src = null;
   shellHook = ''
@@ -114,11 +113,11 @@ stdenv.mkDerivation {
 
     export LD_LIBRARY_PATH
 
-    RPDFUZZ_PATH="${rapidfuzzStorePath}/lib/python3.13/site-packages"
+    RPDFUZZ_PATH="${rapidfuzzStorePath}/lib/python3.12/site-packages"
-    QDRKSTYLE_PATH="${qdarkstyleStorePath}/lib/python3.13/site-packages"
+    QDRKSTYLE_PATH="${qdarkstyleStorePath}/lib/python3.12/site-packages"
-    QTPY_PATH="${qtpyStorePath}/lib/python3.13/site-packages"
+    QTPY_PATH="${qtpyStorePath}/lib/python3.12/site-packages"
-    PYQT6_PATH="${pyqt6StorePath}/lib/python3.13/site-packages"
+    PYQT6_PATH="${pyqt6StorePath}/lib/python3.12/site-packages"
-    PYQT6_SIP_PATH="${pyqt6SipStorePath}/lib/python3.13/site-packages"
+    PYQT6_SIP_PATH="${pyqt6SipStorePath}/lib/python3.12/site-packages"
 
     PATCH="$PATCH:$RPDFUZZ_PATH"
     PATCH="$PATCH:$QDRKSTYLE_PATH"
@@ -128,8 +127,8 @@ stdenv.mkDerivation {
 
     export PATCH
 
-    # install all dev and extras
+    # Install deps
-    uv sync --dev --all-extras
+    uv lock
 
   '';
 }

flake.lock

@@ -1,24 +1,135 @@
 {
   "nodes": {
-    "nixpkgs": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1765779637,
+        "lastModified": 1689068808,
-        "narHash": "sha256-KJ2wa/BLSrTqDjbfyNx70ov/HdgNBCBBSQP3BIzKnv4=",
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
-        "owner": "nixos",
+        "owner": "numtide",
-        "repo": "nixpkgs",
+        "repo": "flake-utils",
-        "rev": "1306659b587dc277866c7b69eb97e5f07864d8c4",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "poetry2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688870561,
+        "narHash": "sha256-4UYkifnPEw1nAzqqPOTL2MvWtm3sNGw1UTYTalkTcGY=",
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "rev": "165b1650b753316aa7f1787f3005a8d2da0f5301",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1692174805,
+        "narHash": "sha256-xmNPFDi/AUMIxwgOH/IVom55Dks34u1g7sFKKebxUm0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "caac0eb6bdcad0b32cb2522e03e4002c8975c62e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
         "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
+    "poetry2nix": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1692048894,
+        "narHash": "sha256-cDw03rso2V4CDc3Mll0cHN+ztzysAvdI8pJ7ybbz714=",
+        "ref": "refs/heads/pyqt6",
+        "rev": "b059ad4c3051f45d6c912e17747aae37a9ec1544",
+        "revCount": 2276,
+        "type": "git",
+        "url": "file:///home/lord_fomo/repos/poetry2nix"
+      },
+      "original": {
+        "type": "git",
+        "url": "file:///home/lord_fomo/repos/poetry2nix"
+      }
+    },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "poetry2nix": "poetry2nix"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -1,95 +1,180 @@
-# An "impure" template thx to `pyproject.nix`,
+# NOTE: to convert to a poetry2nix env like this here are the
-# https://pyproject-nix.github.io/pyproject.nix/templates.html#impure
+# steps:
-# https://github.com/pyproject-nix/pyproject.nix/blob/master/templates/impure/flake.nix
+# - install poetry in your system nix config
-{
+# - convert the repo to use poetry using `poetry init`:
-  description = "An impure `piker` overlay using `uv` with Nix(OS)";
+#   https://python-poetry.org/docs/basic-usage/#initialising-a-pre-existing-project
+# - then manually ensuring all deps are converted over:
+# - add this file to the repo and commit it
+# - 
 
-  inputs = {
+# GROKin tips:
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+# - CLI eps are (ostensibly) added via an `entry_points.txt`:
+#   - https://packaging.python.org/en/latest/specifications/entry-points/#file-format
+#   - https://github.com/nix-community/poetry2nix/blob/master/editable.nix#L49
+{
+  description = "piker: trading gear for hackers (pkged with poetry2nix)";
+
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+  # see https://github.com/nix-community/poetry2nix/tree/master#api
+  inputs.poetry2nix = {
+    # url = "github:nix-community/poetry2nix";
+    # url = "github:K900/poetry2nix/qt5-explicit-deps";
+    url = "/home/lord_fomo/repos/poetry2nix";
+
+    inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs =
+  outputs = {
-    { nixpkgs, ... }:
+    self,
+    nixpkgs,
+    flake-utils,
+    poetry2nix,
+  }:
+    # TODO: build cross-OS and use the `${system}` var thingy..
+    flake-utils.lib.eachDefaultSystem (system:
       let
-      inherit (nixpkgs) lib;
+        # use PWD as sources
-      forAllSystems = lib.genAttrs lib.systems.flakeExposed;
+        projectDir = ./.;
-    in
+        pyproject = ./pyproject.toml;
-    {
+        poetrylock = ./poetry.lock;
-      devShells = forAllSystems (
-        system:
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
 
-          # do store-path extractions
+        # TODO: port to 3.11 and support both versions?
-          qt6baseStorePath = lib.getLib pkgs.qt6.qtbase;
+        python = "python3.10";
-          # ?TODO? can remove below since manual linking not needed?
-          # qt6QtWaylandStorePath = lib.getLib pkgs.qt6.qtwayland;
 
-          # XXX NOTE XXX, for now we overlay specific pkgs via
+        # for more functions and examples.
-          # a major-version-pinned-`cpython`
+        # inherit
-          cpython = "python313";
+        # (poetry2nix.legacyPackages.${system})
-          pypkgs = pkgs."${cpython}Packages";
+        # mkPoetryApplication;
-        in
+        # pkgs = nixpkgs.legacyPackages.${system};
-        {
-          default = pkgs.mkShell {
 
-            packages = with pkgs; [
+        pkgs = nixpkgs.legacyPackages.x86_64-linux;
-              qt6.qtwayland
+        lib = pkgs.lib;
-              qt6.qtbase
+        p2npkgs = poetry2nix.legacyPackages.x86_64-linux;
 
-              uv
+        # define all pkg overrides per dep, see edgecases.md:
-              python313  # ?TODO^ how to set from `cpython` above?
+        # https://github.com/nix-community/poetry2nix/blob/master/docs/edgecases.md
-              pypkgs.pyqt6
+        # TODO: add these into the json file:
-              pypkgs.pyqt6-sip
+        # https://github.com/nix-community/poetry2nix/blob/master/overrides/build-systems.json
-              pypkgs.qtpy
+        pypkgs-build-requirements = {
-              pypkgs.qdarkstyle
+          asyncvnc = [ "setuptools" ];
-              pypkgs.rapidfuzz
+          eventkit = [ "setuptools" ];
-            ];
+          ib-insync = [ "setuptools" "flake8" ];
+          msgspec = [ "setuptools"];
+          pdbp = [ "setuptools" ];
+          pyqt6-sip = [ "setuptools" ];
+          tabcompleter = [ "setuptools" ];
+          tractor = [ "setuptools" ];
+          tricycle = [ "setuptools" ];
+          trio-typing = [ "setuptools" ];
+          trio-util = [ "setuptools" ];
+          xonsh = [ "setuptools" ];
+        };
 
-            shellHook = ''
+        # auto-generate override entries
-              # unmask to debug **this** dev-shell-hook
+        p2n-overrides = p2npkgs.defaultPoetryOverrides.extend (self: super:
-              # set -e
+          builtins.mapAttrs (package: build-requirements:
+            (builtins.getAttr package super).overridePythonAttrs (old: {
+              buildInputs = (
+                old.buildInputs or [ ]
+              ) ++ (
+                builtins.map (
+                  pkg: if builtins.isString pkg then builtins.getAttr pkg super else pkg
+                  ) build-requirements
+              );
+            })
+          ) pypkgs-build-requirements
+        );
 
-              # set qt-base/plugin path(s)
+        # override some ahead-of-time compiled extensions
-              QTBASE_PATH="${qt6baseStorePath}/lib"
+        # to be built with their wheels.
-              QT_PLUGIN_PATH="${qt6baseStorePath}/lib/qt-6/plugins"
+        ahot_overrides = p2n-overrides.extend(
-              QT_QPA_PLATFORM_PLUGIN_PATH="$QT_PLUGIN_PATH/platforms"
+          final: prev: {
 
-              # link in Qt cc lib paths from <nixpkgs>
+            # llvmlite = prev.llvmlite.override {
-              LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$QTBASE_PATH"
+            #   preferWheel = false;
-              LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$QT_PLUGIN_PATH"
+            # };
-              LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$QT_QPA_PLATFORM_PLUGIN_PATH"
 
-              # link-in c++ stdlib for various AOT-ext-pkgs (numpy, etc.)
+            # TODO: get this workin with p2n and nixpkgs..
-              LD_LIBRARY_PATH="${pkgs.stdenv.cc.cc.lib}/lib:$LD_LIBRARY_PATH"
+            # pyqt6 = prev.pyqt6.override {
+            #   preferWheel = true;
+            # };
 
-              export LD_LIBRARY_PATH
+            # NOTE: this DOESN'T work atm but after a fix
+            # to poetry2nix, it will and actually this line
+            # won't be needed - thanks @k900:
+            # https://github.com/nix-community/poetry2nix/pull/1257
+            pyqt5 = prev.pyqt5.override {
+              # withWebkit = false;
+              preferWheel = true;
+            };
 
-              # RUNTIME-SETTINGS
+            # see PR from @k900:
-              #
+            # https://github.com/nix-community/poetry2nix/pull/1257
-              # ------ Qt ------
+            # pyqt5-qt5 = prev.pyqt5-qt5.override {
-              # XXX, unmask to debug qt .so linking/loading deats
+            #   withWebkit = false;
-              # export QT_DEBUG_PLUGINS=1
+            #   preferWheel = true;
-              #
+            # };
-              # ALSO, for *modern linux* DEs,
-              # - maybe set wayland-mode (TODO, parametrtize this!)
-              #  * a chosen wayland-mode shell-integration
-              export QT_QPA_PLATFORM="wayland"
-              export QT_WAYLAND_SHELL_INTEGRATION="xdg-shell"
 
-              # ------ uv ------
+            # TODO: patch in an override for polars to build
-              # - always use the ./py313/ venv-subdir
+            # from src! See the details likely needed from
-              export UV_PROJECT_ENVIRONMENT="py313"
+            # the cryptography entry:
-              # sync project-env with all extras
+            # https://github.com/nix-community/poetry2nix/blob/master/overrides/default.nix#L426-L435
-              uv sync --dev --all-extras
+            polars = prev.polars.override {
-
+              preferWheel = true;
-              # ------ TIPS ------
-              # NOTE, to launch the py-venv installed `xonsh` (like @goodboy)
-              # run the `nix develop` cmd with,
-              # >> nix develop -c uv run xonsh
-            '';
             };
           }
       );
+
+      # WHY!? -> output-attrs that `nix develop` scans for:
+      # https://nixos.org/manual/nix/stable/command-ref/new-cli/nix3-develop.html#flake-output-attributes
+      in
+      rec {
+        packages = {
+          # piker = poetry2nix.legacyPackages.x86_64-linux.mkPoetryEditablePackage {
+          #   editablePackageSources = { piker = ./piker; };
+
+          piker = p2npkgs.mkPoetryApplication {
+            projectDir = projectDir;
+
+            # SEE ABOVE for auto-genned input set, override
+            # buncha deps with extras.. like `setuptools` mostly.
+            # TODO: maybe propose a patch to p2n to show that you
+            # can even do this in the edgecases docs?
+            overrides = ahot_overrides;
+
+            # XXX: won't work on llvmlite..
+            # preferWheels = true;
+          };
+        };
+
+        # devShells.default = pkgs.mkShell {
+        #   projectDir = projectDir;
+        #   python = "python3.10";
+        #   overrides = ahot_overrides;
+        #   inputsFrom = [ self.packages.x86_64-linux.piker ];
+        #   packages = packages;
+        #   # packages = [ poetry2nix.packages.${system}.poetry ];
+        # };
+
+        # TODO: grok the difference here..
+        # - avoid re-cloning git repos on every develop entry..
+        # - ideally allow hacking on the src code of some deps
+        #   (tractor, pyqtgraph, tomlkit, etc.) WITHOUT having to
+        #   re-install them every time a change is made.
+        # - boot a usable xonsh inside the poetry virtualenv when
+        #   defined via a custom entry point?
+        devShells.default = p2npkgs.mkPoetryEnv {
+        # env = p2npkgs.mkPoetryEnv {
+            projectDir = projectDir;
+            python = pkgs.python310;
+            overrides = ahot_overrides;
+            editablePackageSources = packages;
+              # piker = "./";
+              # tractor = "../tractor/";
+            # };  # wut?
         };
       }
+    );  # end of .outputs scope
+}

piker/brokers/binance/venues.py

@@ -104,9 +104,6 @@ class Pair(Struct, frozen=True, kw_only=True):
     # https://developers.binance.com/docs/binance-spot-api-docs#future-changes
     pegInstructionsAllowed: bool = False
 
-    # https://developers.binance.com/docs/binance-spot-api-docs#2025-12-02
-    opoAllowed: bool = False
-
     filters: dict[
         str,
         str | int | float,
@@ -223,10 +220,7 @@ class FutesPair(Pair):
                 assert pair == self.pair  # sanity
                 return f'{expiry}'
 
-            case (
+            case 'PERPETUAL':
-                'PERPETUAL'
-                | 'TRADIFI_PERPETUAL'
-            ):
                 return 'PERP'
 
             case '':
@@ -255,10 +249,7 @@ class FutesPair(Pair):
         margin: str = self.marginAsset
 
         match ctype:
-            case (
+            case 'PERPETUAL':
-                'PERPETUAL'
-                | 'TRADIFI_PERPETUAL'
-            ):
                 return f'{margin}M'
 
             case (

piker/config.py

@@ -261,7 +261,7 @@ def load(
         MutableMapping,
     ] = tomllib.loads,
 
-    touch_if_dne: bool = True,
+    touch_if_dne: bool = False,
 
     **tomlkws,
 
@@ -270,7 +270,7 @@ def load(
     Load config file by name.
 
     If desired config is not in the top level piker-user config path then
-    pass the `path: Path` explicitly.
+    pass the ``path: Path`` explicitly.
 
     '''
     # create the $HOME/.config/piker dir if dne
@@ -285,8 +285,7 @@ def load(
 
     if (
         not path.is_file()
-        and
+        and touch_if_dne
-        touch_if_dne
     ):
         # only do a template if no path provided,
         # just touch an empty file with same name.

piker/ui/_style.py

@@ -184,25 +184,22 @@ class DpiAwareFont:
         self._font_inches = inches
         font_size = math.floor(inches * pdpi)
 
-        ftype: str = f'{type(self)!r}'
+        log.debug(
-        log.info(
+            f"screen:{screen.name()}\n"
-            f'screen: {screen.name()}\n'
+            f"pDPI: {pdpi}, lDPI: {ldpi}, scale: {scale}\n"
-            f'pDPI: {pdpi!r}\n'
+            f"\nOur best guess font size is {font_size}\n"
-            f'lDPI: {ldpi!r}\n'
-            f'scale: {scale!r}\n'
-            f'{ftype}._font_inches={self._font_inches!r}\n'
-            f'\n'
-            f"Our best guess for an auto-font-size is,\n"
-            f'font_size: {font_size!r}\n'
         )
         # apply the size
         self._set_qfont_px_size(font_size)
 
     def boundingRect(self, value: str) -> QtCore.QRectF:
-        if (screen := self.screen) is None:
+
+        screen = self.screen
+        if screen is None:
             raise RuntimeError("You must call .configure_to_dpi() first!")
 
-        unscaled_br: QtCore.QRectF = self._qfm.boundingRect(value)
+        unscaled_br = self._qfm.boundingRect(value)
+
         return QtCore.QRectF(
             0,
             0,

snippets/qt_screen_info.py

@@ -31,8 +31,8 @@ Resource list for mucking with DPIs on multiple screens:
 - https://doc.qt.io/qt-5/qguiapplication.html#screenAt
 
 '''
-import os
 
+from pyqtgraph import QtGui
 from PyQt6 import (
     QtCore,
     QtWidgets,
@@ -43,11 +43,6 @@ from PyQt6.QtCore import (
     QSize,
     QRect,
 )
-from pyqtgraph import QtGui
-
-
-# https://doc.qt.io/qt-6/highdpi.html#environment-variable-reference
-os.environ['QT_USE_PHYSICAL_DPI'] = '1'
 
 # Proper high DPI scaling is available in Qt >= 5.6.0. This attibute
 # must be set before creating the application
@@ -63,22 +58,13 @@ if hasattr(Qt, 'AA_UseHighDpiPixmaps'):
         True,
     )
 
-# NOTE, inherits `QGuiApplication`
-# https://doc.qt.io/qt-6/qapplication.html
-# https://doc.qt.io/qt-6/qguiapplication.html
 app = QtWidgets.QApplication([])
-#
-# ^TODO? various global DPI settings?
-# [ ] DPI rounding policy,
-# - https://doc.qt.io/qt-6/qt.html#HighDpiScaleFactorRoundingPolicy-enum
-# - https://doc.qt.io/qt-6/qguiapplication.html#setHighDpiScaleFactorRoundingPolicy
-
 window = QtWidgets.QMainWindow()
 main_widget = QtWidgets.QWidget()
 window.setCentralWidget(main_widget)
 window.show()
 
-_main_pxr: float = main_widget.devicePixelRatioF()
+pxr: float = main_widget.devicePixelRatioF()
 
 # explicitly get main widget and primary displays
 current_screen: QtGui.QScreen = app.screenAt(
@@ -91,13 +77,7 @@ for screen in app.screens():
     name: str = screen.name()
     model: str = screen.model().rstrip()
     size: QSize = screen.size()
-    geo: QRect = screen.geometry()
+    geo: QRect = screen.availableGeometry()
-
-    # device-pixel-ratio
-    # https://doc.qt.io/qt-6/highdpi.html
-    pxr: float = screen.devicePixelRatio()
-
-    unscaled_size: QSize = pxr * size
     phydpi: float = screen.physicalDotsPerInch()
     logdpi: float = screen.logicalDotsPerInch()
     is_primary: bool = screen is primary_screen
@@ -108,12 +88,11 @@ for screen in app.screens():
         f'|_primary: {is_primary}\n'
         f' _current: {is_current}\n'
         f' _model: {model}\n'
-        f' _size: {size}\n'
+        f' _screen size: {size}\n'
-        f' _geometry: {geo}\n'
+        f' _screen geometry: {geo}\n'
-        f' _devicePixelRatio(): {pxr}\n'
+        f' _devicePixelRationF(): {pxr}\n'
-        f' _unscaled-size: {unscaled_size!r}\n'
+        f' _physical dpi: {phydpi}\n'
-        f' _physical-dpi: {phydpi}\n'
+        f' _logical dpi: {logdpi}\n'
-        f' _logical-dpi: {logdpi}\n'
     )
 
 # app-wide font info
@@ -131,8 +110,8 @@ str_w: int = str_br.width()
 
 print(
     f'------ global font settings ------\n'
-    f'font dpi: {fontdpi!r}\n'
+    f'font dpi: {fontdpi}\n'
-    f'font height: {font_h!r}\n'
+    f'font height: {font_h}\n'
-    f'string bounding rect: {str_br!r}\n'
+    f'string bounding rect: {str_br}\n'
-    f'string width : {str_w!r}\n'
+    f'string width : {str_w}\n'
 )