增加交易策略、交易指标、量化库代码等文件夹

1.交易策略/999.其他策略/1.松鼠SF08_基于盘口数据的择时趋势策略/使用文档/过程文件/ffc.py

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+import os
+from chardet.universaldetector import UniversalDetector
+import chardet
+
+
+def get_filelist(path):
+    """
+    获取路径下所有csv文件的路径列表
+    """
+    Filelist = []
+    for home, dirs, files in os.walk(path):
+        for filename in files:
+            if ".csv" in filename:
+                Filelist.append(os.path.join(home, filename))
+    return Filelist
+
+
+def read_file(file):
+    """
+    逐个读取文件的内容
+    """
+    with open(file, 'rb') as f:
+        return f.read()
+
+
+def get_encode_info(file):
+    """
+    逐个读取文件的编码方式
+    """
+    with open(file, 'rb') as f:
+        # data = f.read()
+        # detected_encoding = chardet.detect(data)['encoding']
+        detector = UniversalDetector()
+        for line in f.readlines():
+            detector.feed(line)
+            if detector.done:
+                break
+        detector.close()
+    # return detected_encoding
+        return detector.result['encoding']
+    # return detected_encoding
+
+
+def convert_encode2gbk(file, original_encode, des_encode):
+    """
+    将文件的编码方式转换为gbk，并写入原先的文件中。
+    """    
+    file_content = read_file(file)
+    file_decode = file_content.decode(original_encode, 'ignore')
+    file_encode = file_decode.encode(des_encode)
+    with open(file, 'wb') as f:
+        f.write(file_encode)
+
+
+def read_and_convert(path):
+    """
+    读取文件并转换
+    """
+    Filelist = get_filelist(path=path)
+    fileNum= 0
+    for filename in Filelist:
+        try:
+            file_content = read_file(filename)
+            print("filename:", filename)
+            encode_info = get_encode_info(filename)
+            print("encode_info", encode_info)
+            if encode_info != 'gbk':
+                fileNum +=1
+                convert_encode2gbk(filename, encode_info, 'gbk')
+                print('成功转换 %s 个文件 %s '%(fileNum,filename))
+        except BaseException:
+            print(filename,'存在问题，请检查！')
+
+
+def recheck_again(path):
+    """
+    再次判断文件是否为gbk
+    """    
+    print('---------------------以下文件仍存在问题---------------------')
+    Filelist = get_filelist(path)
+    for filename in Filelist:
+        encode_info_ch = get_encode_info(filename)
+        if encode_info_ch != 'gbk':
+            print(filename,'的编码方式是：',encode_info_ch)
+
+
+    print('--------------------------检查结束--------------------------')
+# if __name__ == "__main__":
+#     """
+#     输入文件路径
+#     """    
+#     path = r"D:\data"
+#     read_and_convert(path)
+#     recheck_again(path)
+#     print('转换结束！')