Python listdir只展示指定类型的文件
def formPMStrgetOldName(PMStr):
rootPath = r'D:\x\s\d\d'
dirs = os.listdir(rootPath)
for i in dirs: # 循环读取路径下的文件并筛选输出
if os.path.splitext(i)[1] == ".csv" and (PMStr in i): # 筛选csv文件
return i
def formPMStrgetOldName(PMStr):
rootPath = r'D:\x\s\d\d'
dirs = os.listdir(rootPath)
for i in dirs: # 循环读取路径下的文件并筛选输出
if os.path.splitext(i)[1] == ".csv" and (PMStr in i): # 筛选csv文件
return i