src/eric7/VirtualEnv/VirtualenvUpgradeConfigurationDialog.py

branch
eric7
changeset 9221
bf71ee032bb4
parent 9209
b99e7fd55fd3
child 9413
80c06d472826
--- a/src/eric7/VirtualEnv/VirtualenvUpgradeConfigurationDialog.py	Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/VirtualEnv/VirtualenvUpgradeConfigurationDialog.py	Wed Jul 13 14:55:47 2022 +0200
@@ -16,7 +16,7 @@
 from EricWidgets.EricPathPicker import EricPathPickerModes
 
 from .Ui_VirtualenvUpgradeConfigurationDialog import (
-    Ui_VirtualenvUpgradeConfigurationDialog
+    Ui_VirtualenvUpgradeConfigurationDialog,
 )
 
 import Globals
@@ -31,10 +31,11 @@
     Class implementing a dialog to enter the virtual environment upgrade
     parameters.
     """
+
     def __init__(self, envName, envPath, parent=None):
         """
         Constructor
-        
+
         @param envName name of the environment to be upgraded
         @type str
         @param envPath directory of the environment to be upgraded
@@ -44,74 +45,74 @@
         """
         super().__init__(parent)
         self.setupUi(self)
-        
+
         self.pythonExecPicker.setMode(EricPathPickerModes.OPEN_FILE_MODE)
-        self.pythonExecPicker.setWindowTitle(
-            self.tr("Python Interpreter"))
-        self.pythonExecPicker.setDefaultDirectory(
-            Globals.getPythonExecutable())
-        
+        self.pythonExecPicker.setWindowTitle(self.tr("Python Interpreter"))
+        self.pythonExecPicker.setDefaultDirectory(Globals.getPythonExecutable())
+
         self.envNameLabel.setText(envName)
         self.envDirectoryLabel.setText(envPath)
-        
+
         self.__versionRe = re.compile(r""".*?(\d+\.\d+\.\d+).*""")
-        
+
         self.upgradePythonCheckBox.toggled.connect(self.__updateOkButton)
         self.upgradeDepsCheckBox.toggled.connect(self.__updateOkButton)
-        self.pythonExecPicker.textChanged.connect(
-            self.__updateUpgradeDepsCheckBox)
-        
+        self.pythonExecPicker.textChanged.connect(self.__updateUpgradeDepsCheckBox)
+
         self.__updateUpgradeDepsCheckBox()
-        
+
         msh = self.minimumSizeHint()
         self.resize(max(self.width(), msh.width()), msh.height())
-    
+
     def __getPyvenvVersion(self):
         """
         Private method to determine the version of the venv module.
-        
+
         @return tuple containing the venv modules version
         @rtype tuple of (int, int, int)
         """
         calls = []
         if self.pythonExecPicker.text():
-            calls.append((self.pythonExecPicker.text(),
-                          ["-m", "venv"]))
-        calls.extend([
-            (Globals.getPythonExecutable(), ["-m", "venv"]),
-            ("python3", ["-m", "venv"]),
-            ("python", ["-m", "venv"]),
-        ])
-        
+            calls.append((self.pythonExecPicker.text(), ["-m", "venv"]))
+        calls.extend(
+            [
+                (Globals.getPythonExecutable(), ["-m", "venv"]),
+                ("python3", ["-m", "venv"]),
+                ("python", ["-m", "venv"]),
+            ]
+        )
+
         proc = QProcess()
         for prog, args in calls:
             proc.start(prog, args)
-            
+
             if not proc.waitForStarted(5000):
                 # try next entry
                 continue
-            
+
             if not proc.waitForFinished(5000):
                 # process hangs, kill it and try next entry
                 QTimer.singleShot(2000, proc.kill)
                 proc.waitForFinished(3000)
                 continue
-            
+
             if proc.exitCode() not in [0, 2]:
                 # returned with error code, try next
                 continue
-            
+
             proc.start(prog, ["--version"])
             proc.waitForFinished(5000)
-            output = str(proc.readAllStandardOutput(),
-                         Preferences.getSystem("IOEncoding"),
-                         'replace').strip()
+            output = str(
+                proc.readAllStandardOutput(),
+                Preferences.getSystem("IOEncoding"),
+                "replace",
+            ).strip()
             match = re.match(self.__versionRe, output)
             if match:
                 return Globals.versionToTuple(match.group(1))
-        
-        return (0, 0, 0)    # dummy version tuple
-    
+
+        return (0, 0, 0)  # dummy version tuple
+
     @pyqtSlot()
     def __updateUpgradeDepsCheckBox(self):
         """
@@ -124,21 +125,21 @@
         else:
             self.upgradeDepsCheckBox.setEnabled(False)
             self.upgradeDepsCheckBox.setChecked(False)
-    
+
     @pyqtSlot()
     def __updateOkButton(self):
         """
         Private slot to set the enabled state of the OK button.
         """
         self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(
-            self.upgradePythonCheckBox.isChecked() or
-            self.upgradeDepsCheckBox.isChecked()
+            self.upgradePythonCheckBox.isChecked()
+            or self.upgradeDepsCheckBox.isChecked()
         )
-    
+
     def getData(self):
         """
         Public method to retrieve the dialog data.
-        
+
         @return tuple containing the selected python executable, the list of
             arguments and a flag indicating to write a log file
         @rtype tuple of (str, list of str, bool)
@@ -149,7 +150,7 @@
         if self.upgradeDepsCheckBox.isChecked():
             args.append("--upgrade-deps")
         args.append(self.envDirectoryLabel.text())
-        
+
         return (
             Utilities.toNativeSeparators(self.pythonExecPicker.text()),
             args,

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