pyinstaller failed

.gitignore

@@ -138,3 +138,5 @@ nohup.out
 *.nohup.out
 /.vscode/
 paper&slides/~$机器学习的经济困难生精准资助研究-大作业论文.docx
+demo/build
+demo/dist

demo/MLSR_Demo.py

@@ -1,11 +1,16 @@
 import sys
+from traceback import print_exc
 from pandas import Series, DataFrame
 from PyQt5.QtCore import QDir
 from PyQt5.QtWidgets import QApplication, QMainWindow, QDialog, QFileDialog
 from demo.page import *
 from demo.pop import *
 from MLSR.data import DataSet
 from joblib import load
+import sklearn
+from sklearn.model_selection import GridSearchCV, train_test_split
+from sklearn.preprocessing import MinMaxScaler
+from sklearn.pipeline import Pipeline
 
 
 class childWindow(QDialog):
@@ -30,6 +35,7 @@ def model_predict(self):
                 self.model_path = self.open_model()
                 self.model = load(self.model_path)
             except Exception as e:
+                print_exc(e)
                 self.model = None
                 return
         s = Series(dtype=object)
@@ -76,7 +82,7 @@ def model_predict(self):
             self.resultArea.setText(ans_type[ans])
         except Exception as e:
             self.resultArea.setText('输入有误或模型导入错误\n请检查输入或重新导入模型')
-            print(e.__str__())
+            print_exc(e)
 
     def open_model(self):
         dig = QFileDialog()
@@ -92,6 +98,7 @@ def load_from_status_bar(self):
             self.model_path = self.open_model()
             self.model = load(self.model_path)
         except Exception as e:
+            print_exc(e)
             self.model = None
 
     def open_github(self):

demo/hooks/hook-sklearn.py

@@ -0,0 +1,10 @@
+from PyInstaller.utils.hooks import collect_all
+
+
+def hook(hook_api):
+    packages = ['sklearn', 'numpy', 'scipy', 'pandas']
+    for package in packages:
+        datas, binaries, hiddenimports = collect_all(package)
+        # hook_api.add_datas(datas)  # 注释掉是因为通常用不到
+        # hook_api.add_binaries(binaries)
+        hook_api.add_imports(*hiddenimports)