今天对python继续进行了学习，感觉python基础知识的学习也接近尾声了，后面学习完以后一定要以实际需求做个python的程序，一定要做出来个，加油，加油，加油！！！
u’’’
创建一个目录：年月日
进入这个目录，创建一个当前小时的目录
在进入小时的目录的，创建一个分钟的目录
再进入分钟的目录
创建一个文件，当前秒数为文件名，然后文件内容写上年月日时分秒
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import os
import time
def create_format_dir(file_path):
os.chdir(file_path)
dir1 = time.strftime("%Y-%m-%d")
os.mkdir(dir1)
os.chdir(dir1)
dir2 = time.strftime("%H")
os.mkdir(dir2)
os.chdir(dir2)
dir3 = time.strftime("%M")
os.mkdir(dir3)
os.chdir(dir3)
file4 = time.strftime("%S")
with open(os.getcwd()+os.sep+file4+".txt",‘w’) as fp:
fp.write(dir1+" “+dir2+”:"+dir3+":"+file4)
create_format_dir(“e:”)
import os
import time
def x(dir_name):
time_info = time.strftime("%Y-%m-%d")
if os.path.exists(dir_name) and os.path.isdir(dir_name):
os.chdir(dir_name)
os.mkdir(time_info)
os.chdir(time_info)
os.mkdir(time.strftime("%H"))
os.chdir(time.strftime("%H"))
os.mkdir(time.strftime("%M"))
os.mkdir(time.strftime("%M"))
with open(time.strftime("%S")+".txt",‘w’) as fp:
fp.write(time.strftime("%Y-%m-%d %H:%M:%S"))
x(“e:\test”)
import os
def count_lines_code(file_path):
lines=0
files=os.listdir(file_path)
#遍历路径下所有文件
for file in files:
#判断文件后缀为.py类型
if os.path.splitext(file)[1]==".py":
with open(file_path+file) as fp:
content=fp.read()
#以行为单位切割文件中内容
line_all=content.splitlines()
for line in line_all:
#如果为空行，则取消对该行的统计
if not line.strip():
line_all.remove(line)
#遍历统计每个文件的行数
lines+=len(line_all)
print u"上午代码py文件去掉空行后，总共行数为：",lines
#调用该文件统计方法
count_lines_code(“C:\Users\ThinkPadUser\Desktop\”)
#encoding = utf-8
print “1”
try:
print 1/0
except:
print “error,，报错了呀兄嘚”
# print 1/0
print “2”
try:
print “1”
print 1/0
print “2”
except:
print “error!”
while True:
try:
data = int(raw_input(“请输入一个数字：”.decode(‘utf-8’).encode(‘gbk’)))
data = int(data)
1/data
break
# except Exception,e:
# print e
# print u’请输入数字！’
except ZeroDivisionError,e:
print “ZeroDivisionError”,e
except ValueError,e:
print “ValueError”,e
except TypeError,e:
print “TypeError”,e
except Exception,e:
print e
print u"请输入数字！"
def create_file(file_path):
try:
with open(file_path,‘r’) as fp:
fp.read()
except Exception,e:
print e
with open(file_path,‘w+’) as fp:
fp.write(‘test\n’)
fp.write(‘yml’)
fp.seek(0,0)
fp.read()
print “it’s ok!”
create_file(“C:\Users\ThinkPadUser\Desktop\3.txt”)
import sys
try:
try:
print ‘a’ + 4
except ZeroDivisionError,e:
print “ZerpDivisionError”,e
except Exception,e:
print “Exception”,e
print “done”
def print_exception():
raise ValueError
try:
try:
print_exception()
except ZeroDivisionError,e:
print “ZeroDivisonError”,e
except ValueError,e:
print “ValueError1”,e
def print_exception():
return 1/0
try:
print_exception()
except:
print “exception1”
def print_exception():
return 1/0
try:
print_exception()
except(ValueError,IOError,ZeroDivisionError),e:
print “exception2”,e
import sys
try:
s = raw_input(‘Enter something -->’)
except KeyboardInterrupt:
print’\nWhy did you do an Ctrl + c on me?’
sys.exit()
except:
print ‘\nSome error/exception occurred.’
else:
print “no exception occur!”
finally:
print “finally is executed!”