- 批量修改类前缀
import os
pre_str = 'GL'
pre_to_str = 'STR'
suf_set = ('.h', '.m', '.xib', '.storyboard', '.mm')
project_path = '/Users/snqu/Desktop/organization/structure'#项目路径
pbxpro_path = '/Users/snqu/Desktop/organization/structure.xcodeproj'#pbxpro_path路径
def file_rename(file_path):
root_path = os.path.split(file_path)[0]
root_name = os.path.split(file_path)[1]
filename = os.path.splitext(root_name)[0];
filetype = os.path.splitext(root_name)[1];
new_path = os.path.join(root_path, filename.replace(pre_str, pre_to_str) + filetype)
os.renames(file_path, new_path)
return filename.replace(pre_str, pre_to_str)
needModifyDic = {}
for (root, dirs, files) in os.walk(project_path):
for file_name in files:
if file_name.startswith((pre_str,)) and file_name.endswith(suf_set):
old_name = os.path.splitext(file_name)[0]
new_name = file_rename(os.path.join(root, file_name))
needModifyDic[old_name] = new_name
print(needModifyDic)
for (root, dirs, files) in os.walk(project_path):
for file_name in files:
if file_name.endswith(suf_set):
print('-----fileName-------' + file_name)
with open(os.path.join(root, file_name), 'r+') as f:
print('========fileName========' + file_name)
s0 = f.read()
f.close()
for key in needModifyDic:
if key in s0:
with open(os.path.join(root, file_name), 'r+') as f4:
s1 = f4.read().replace(key, needModifyDic[key])
print(key + ' ------> ' + needModifyDic[key])
f4.seek(0)
f4.write(s1)
f4.truncate()
f4.close()
for key in needModifyDic:
with open(pbxpro_path, 'r+') as f:
s0 = f.read()
f.close()
if key in s0:
with open(pbxpro_path, 'r+') as f2:
s = f2.read().replace(key, needModifyDic[key])
f2.seek(0)
f2.write(s)
f2.truncate()
f2.close()
- 批量修改MD5
import hashlib
import os
def GetFileMd5(filename):
if not os.path.isfile(filename):
return
myhash = hashlib.md5()
f = open(filename,'rb')
while True:
b = f.read(8096)
if not b :
break
myhash.update(b)
f.close()
return myhash.hexdigest()
def fileAppend(filename):
myfile = open(filename,'a')
myfile.write("jneth")
myfile.close
suf_set = ('.png', '.jpg')
project_path = ''#工程地址
for (root, dirs, files) in os.walk(project_path):
for file_name in files:
if file_name.endswith(suf_set):
short_name = os.path.splitext(file_name)[0]
realpath = os.path.join(root, file_name)
print(short_name + ' ==> ' + realpath)
oldMd5 = GetFileMd5(realpath)
fileAppend(realpath)
newMd5 = GetFileMd5(realpath)
print(oldMd5 + '-->' + newMd5)
- 批量压缩图片
"""
使用 https://tinypng.com/developers/reference#compressing-images 提供的接口进行图片压缩
"""
import os
import sys
import getopt
from base64 import b64encode
import asyncio
import aiohttp
# import logging
# logging.basicConfig(level=logging.INFO,
# format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s',
# datefmt='%Y-%m-%d %H:%M:%S',
# filename='tinyimage.log',
# filemode='a+')
# authKey = 'PX-pm9lAY3siS8cHIWz44zWFZHj6TtYX'
apiAdress = 'https://api.tinify.com/shrink'
authKey = ''
authHedder = {}
inputPath = ''
outputPath = ''
replace = False
imgPaths = []
taskNum = 0
def create_output_dirs(in_dir, out_dir):
"""
根据输入路径创建输出文件夹
:param in_dir: 输入路径
:param out_dir: 输出路径
:return: 输出路径
"""
# 创建默认输出目录
if out_dir == '':
(parent, child) = os.path.split(in_dir)
out_dir = os.path.join(parent, '{0}-Tiny'.format(child))
print('\n---输出路径为:%s\n' % out_dir)
if not os.path.exists(out_dir):
os.mkdir(out_dir)
# 父目录, 文件夹名字, 文件名
for parent, directories, files in list(os.walk(in_dir)):
for dirname in directories:
# relpath,接收2个参数，第二个参数可选，返回相对路径
rel_path = os.path.relpath(os.path.join(parent, dirname), in_dir)
new_path = os.path.join(out_dir, rel_path)
if not os.path.exists(new_path):
os.mkdir(new_path)
return out_dir
def generate_paths(path):
"""
生成输入输出路径列表
:param path: 文件路径
:return None
"""
for x in os.listdir(path):
abs_path = os.path.join(path, x)
if os.path.isdir(abs_path):
generate_paths(abs_path)
elif os.path.splitext(x)[1] == '.png' or os.path.splitext(x)[1] == '.jpg':
if replace:
new_path = abs_path
else:
rel_path = os.path.relpath(path, inputPath)
new_path = os.path.join(outputPath, rel_path, x)
imgPaths.append((abs_path, new_path))
async def tiny_image(from_file, to_file, session):
sp = os.path.split(to_file)
# print('\033[1;34;48m准备上传-->:' + sp[1] + '\033[0m')
url = ''
with open(from_file, 'rb') as f:
source_img = f.read()
try:
async with session.post(apiAdress, data=source_img, headers=authHedder) as response:
status = response.status
if status == 201:
print('\033[1;34;48m上传完成-->:' + sp[1] + '\033[0m')
json = await response.json()
# wirteToFile(json)
url = json['output']['url']
elif status == 429:
print('本月数量已超过限制-->%s转换失败' % sp[1])
else:
print('api接口调用出错:%s' % status)
except Exception as e:
print('上传异常:' % e)
if not url == '':
await wirte_img(to_file, url, session)
# def wirteToFile(info):
# logging.debug(info)
async def wirte_img(to_file, url, session):
global taskNum
async with session.get(url, headers={'Content-Type': 'application/json'}) as response:
new_img = await response.read()
with open(to_file, 'wb') as compress_img:
compress_img.write(new_img)
taskNum -= 1
info = '成功(剩余任务数量：%s)----> %s' % (taskNum, to_file)
print('\033[1;32;48m' + info + '\033[0m')
async def main():
tasks = []
# 根据图片文件数量计算长连接保持时间
tcp_connector = aiohttp.TCPConnector(loop=loop)
async with aiohttp.ClientSession(loop=loop, connector=tcp_connector) as session:
# 生成任务
for i, o in imgPaths:
tasks.append(tiny_image(i, o, session))
await asyncio.wait(tasks)
try:
opts = getopt.getopt(sys.argv[1:], 'i:o:a:rh')[0]
for opt, value in opts:
if opt == '-i':
inputPath = value
elif opt == '-o':
outputPath = value
elif opt == '-r':
replace = True
elif opt == '-a':
authKey = value
authHedder['Authorization'] = 'Basic %s' % b64encode(bytes('api:' + authKey, 'ascii')).decode('ascii')
elif opt == '-h':
print('''
python3 tinyImages.py -i 输入路径 -a authKey [-o 输出路径] [-r(直接替换原文件)]
''')
except getopt.GetoptError:
print('命令出错,使用-h获取帮助信息')
if __name__ == '__main__':
if inputPath == '':
inputPath = input('请输入图片文件夹路径：').strip()
while True:
r = input('是否直接替换(yes/no): ').lower()
if r == 'yes':
replace = True
break
elif r == 'no':
break
else:
print('请输入yes/no')
if authKey == '':
authKey = input('请输入API key, 到https://tinypng.com/developers获取:').strip()
authHedder['Authorization'] = 'Basic %s' % b64encode(bytes('api:' + authKey, 'ascii')).decode('ascii')
if not os.path.isdir(inputPath):
print('目录不正确')
exit()
if not replace:
outputPath = create_output_dirs(inputPath, outputPath)
print('图片文件输出到 %s' % outputPath)
generate_paths(inputPath)
taskNum = len(imgPaths)
if taskNum > 500:
r = input('任务数量为%s,超过500', taskNum)
exit()
else:
print('任务数量%s' % taskNum)
loop = asyncio.get_event_loop()
loop.run_until_complete(main())
loop.close()
目前我接触到的python，主要用于批处理，因为其语言特性，十分迅速便捷。只是需要花点时间熟悉和使用，但这个时间投入是完全值得的。
感谢提供相关知识的大佬们，如果有侵权或者不对的地方，请随时联系我删除。如果有想伙伴不懂，也可以联系我，大家一起讨论