v0.1 fastapi: route + model + orm

libplus/log.py

@@ -0,0 +1,46 @@
+# log.py
+import logging
+
+class Log:
+    # name, level no need to record
+    def __init__(self, name):
+        self.__log_name = name
+        self.__log_levlel = None
+        # deal duplicate handler
+        self.__handlers = []
+        # init default logger
+        self.set_console()
+
+    def set_console(self):
+        self.logger = logging.getLogger(self.__log_name)
+        # self.logger.setLevel(eval("logging." + level.upper()))
+        fh = logging.StreamHandler()
+        log_format = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+                                       ,datefmt='%Y-%m-%d %H:%M:%S')
+        fh.setFormatter(log_format)
+        if fh not in self.__handlers:
+            self.logger.addHandler(fh)
+            self.__handlers.append(fh)
+
+    def set_file(self, file_name):
+        self.logger = logging.getLogger(self.__log_name)
+        # self.logger.setLevel(eval("logging." + level.upper()))
+        fh = logging.FileHandler(file_name,encoding='utf-8') # FileHandler 的默认模式是 'a'，用 'a+' 在某些平台上可能导致文件指针行为异常。
+        log_format = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+                                       ,datefmt='%Y-%m-%d %H:%M:%S')
+        fh.setFormatter(log_format)
+        if fh not in self.__handlers:
+            self.logger.addHandler(fh)
+            self.__handlers.append(fh)
+
+    def message(self,level,message):
+        # self.logger.log(eval("logging." + level.upper()),message) # not safe for eval
+        self.logger.log(getattr(logging,level.upper()),message)
+
+
+
+l = Log('ai-model')
+l.message("warning","test Log class to console")
+
+# l.set_file('libplus.log')
+# l.message("info","test info Log to file")