import requests import re r = requests.get('http://127.0.0.1:3000/api/packages/hzhang/nuget/query') res = r.text d = eval(res) version = "" for x in d['data']: if x['id'] == 'VirtualChemistry': version = x['version'] w = version.split('.') w[-1] = str(int(w[-1]) + 1) version = '.'.join(w) w = open("VirtualChemistry.csproj", "r").read() h = re.sub(r'.*', r''+version+'',w) with open("VirtualChemistry.csproj", "w") as f: f.write(h)