gui

Author: ALISURE

error/readme.md

@@ -0,0 +1,49 @@
+### 常见错误
+
+
+#### 命令行中使用`pip3`出错
+
+* 问题
+
+```cmd
+C:\Users\ALISURE>pip -V
+Traceback (most recent call last):
+  File "c:\alisure\python\python3\lib\runpy.py", line 184, in _run_module_as_main
+    "__main__", mod_spec)
+  File "c:\alisure\python\python3\lib\runpy.py", line 85, in _run_code
+    exec(code, run_globals)
+  File "C:\ALISURE\Python\Python3\Scripts\pip3.exe\__main__.py", line 5, in <module>
+  File "c:\alisure\python\python3\lib\site-packages\pip\__init__.py", line 26, in <module>
+    from pip.utils import get_installed_distributions, get_prog
+  File "c:\alisure\python\python3\lib\site-packages\pip\utils\__init__.py", line 27, in <module>
+    from pip._vendor import pkg_resources
+  File "c:\alisure\python\python3\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 3018, in <module>
+    @_call_aside
+  File "c:\alisure\python\python3\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 3004, in _call_aside
+    f(*args, **kwargs)
+  File "c:\alisure\python\python3\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 3046, in _initialize_master_working_set
+    dist.activate(replace=False)
+  File "c:\alisure\python\python3\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2578, in activate
+    declare_namespace(pkg)
+  File "c:\alisure\python\python3\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2152, in declare_namespace
+    _handle_ns(packageName, path_item)
+  File "c:\alisure\python\python3\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2092, in _handle_ns
+    _rebuild_mod_path(path, packageName, module)
+  File "c:\alisure\python\python3\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2121, in _rebuild_mod_path
+    orig_path.sort(key=position_in_sys_path)
+AttributeError: '_NamespacePath' object has no attribute 'sort'
+```
+
+
+* 解决方法：修改line 2121~2122
+
+```python
+# orig_path.sort(key=position_in_sys_path)
+# module.__path__[:] = [_normalize_cached(p) for p in orig_path]
+orig_path_t = list(orig_path)
+orig_path_t.sort(key=position_in_sys_path)
+module.__path__[:] = [_normalize_cached(p) for p in orig_path_t]
+```
+
+
+

temp/study_gui.py

@@ -13,23 +13,14 @@
 
 
 # 显示图片
-label = Label(root)
+filename = "data/study_pil/alisure.jpg"
+im = Image.open(filename)
+im = im.resize((200, 200))
+photo = ImageTk.PhotoImage(im)
+label = Label(root, image=photo)
 label.grid(columnspan=2, row=0, ipadx=50, ipady=20)
 
 
-def show_img():
-    filename = "data/study_pil/alisure.jpg"
-    im = Image.open(filename)
-    im = im.resize((200, 200))
-    global photo
-    photo = ImageTk.PhotoImage(im)
-    label["Data"] = photo
-    return photo
-    pass
-
-show_img()
-
-
 # 相应按钮点击事件
 def click_button_1():
     messagebox.showinfo("info", "im info")
@@ -40,11 +31,9 @@ def click_button_2():
 
 # 按钮
 # http://blog.csdn.net/aa1049372051/article/details/51859476
-btn = Button(root, text="0", command=click_button_1, width=10, height=1,
-             bg="#678", bd=0, relief="groove")
+btn = Button(root, text="0", command=click_button_1, width=10, height=1, bg="#678", bd=0, relief="groove")
 btn.grid(column=0, row=1, padx=10, pady=10, sticky="e")
-btn2 = Button(root, text="1", command=click_button_2, width=10, height=1,
-              bg="#876", bd=0, relief="groove")
+btn2 = Button(root, text="1", command=click_button_2, width=10, height=1, bg="#876", bd=0, relief="groove")
 btn2.grid(column=1, row=1, padx=10, pady=10, sticky="w")
 
 # 启动主循环