我有一个无法解释的错误。我正在读取配置文件,以查看目录是否存在。如果不是,则脚本应该创建目录,然后将该目录写入配置文件。所以我写了代码:
def process_dirconfig_file(config_file_from_sysarg):
config = ConfigParser()
#print(type(config_file_from_sysarg))
config.read(config_file_from_sysarg)
dirconfig_file_Pobj = Path(config_file_from_sysarg)
try:
if Path.is_file(dirconfig_file_Pobj):
parseddict = {}
configsects_set = set()
for sect in config.sections():
configsects_set.add(sect)
for k, v in config.items(sect):
# print('{} = {}'.format(k, v))
parseddict[k] = v
#print(parseddict)
try:
if ("base_dir" not in parseddict) or (parseddict["base_dir"] == ""):
raise Exception(f"Error: Your config file is missing 'base directory' for file processing. Please edit config file to include base directory where csv are stored")
elif("archive_dir" not in parseddict) or (parseddict["archive_dir"] == ""):
base_dir = parseddict["base_dir"] #testconfig base = C:\Users\sys_nsgprobeingestio\Documents\dozie\odfs\odfshistory
Path(base_dir+r"\archive").mkdir(parents=True, exist_ok=True)
newarchive_dir = base_dir+r"\archive"
#print(newarchive_dir)
if "archive" not in configsects_set:
config_update = ConfigParser()
config_update.add_section("archive")
if "archive_dir" not in parseddict:
config_update.set("archive","archive_dir",newarchive_dir)
with open(config_file_from_sysarg, 'a') as f:
f.write('\n' * 2)
f.write("#archived csv folder path")
f.write('\n')
config_update.write(f)
parseddict["archive_dir"] = newarchive_dir
#print(f"Error: Your config file is missing 'archive directory' for file processing")
elif ("empty_dir" not in parseddict) or (parseddict["empty_dir"] == ""):
base_dir = parseddict["base_dir"] # testconfig base = C:\Users\sys_nsgprobeingestio\Documents\dozie\odfs\odfshistory
Path(base_dir + r"\empty").mkdir(parents=True, exist_ok=True)
newempty_dir = base_dir + r"\empty"
if "empty" not in configsects_set:
config_update = ConfigParser()
config_update.add_section("empty")
if "empty_dir" not in parseddict:
config_update.set("empty", "empty_dir", newempty_dir)
with open(config_file_from_sysarg, 'a') as f:
f.write('\n' * 2)
f.write("#empty csv folder path")
f.write('\n')
config_update.write(f)
parseddict["empty_dir"] = newempty_dir
elif ("error_dir" not in parseddict) or (parseddict["error_dir"] == ""):
base_dir = parseddict["base_dir"] # testconfig base = C:\Users\sys_nsgprobeingestio\Documents\dozie\odfs\odfshistory
Path(base_dir + r"\error").mkdir(parents=True, exist_ok=True)
newerror_dir = base_dir + r"\error"
if "error" not in configsects_set:
config_update = ConfigParser()
config_update.add_section("error")
if "error_dir" not in parseddict:
config_update.set("error", "error_dir", newerror_dir)
with open(config_file_from_sysarg, 'a') as f:
f.write('\n' * 2)
f.write("#error csv folder path")
f.write('\n')
config_update.write(f)
parseddict["error_dir"] = newerror_dir
#print(f"Error: Your config file is missing 'error directory' for file processing")
except Exception as e:
raise Exception(e)
return parseddict
else:
raise Exception(f"Error: No directory config file. Please create a config file of directories to be used in processing")
except Exception as e:
raise Exception(e)
我的问题是,当配置文件为空时,第三个ELIF不会执行。在重新运行代码之前,它将在ELIF语句中创建前两个目录,而不是最后一个目录。为什么会这样?
答案 0 :(得分:1)
这是因为Elif
仅在所有其他if
语句失败时才会发生,因此如果在ELSE IF
时没有发生此情况,则会发生。
您需要将ELIF
替换为IF
,然后检查条件,而不考虑其他IF语句