我试图将字符串分成两个字符串
def init_vsvars():
cprint("")
cprint_header("Initializing vs vars")
if "cygwin" in platform.system().lower():
vswhere_path = "${ProgramFiles(x86)}/Microsoft Visual Studio/Installer/vswhere.exe"
else:
vswhere_path = r"%ProgramFiles(x86)%/Microsoft Visual Studio/Installer/vswhere.exe"
vswhere_path = path.expandvars(vswhere_path)
if not path.exists(vswhere_path):
raise EnvironmentError("vswhere.exe not found at: %s", vswhere_path)
vs_path = common.run_process(".", vswhere_path,
["-latest", "-property", "installationPath"])
vs_path = vs_path.rstrip()
vsvars_path = os.path.join(vs_path, "VC/Auxiliary/Build/vcvars64.bat")
env_bat_file_path = "setup_build_environment_temp.bat"
env_txt_file_path = "build_environment_temp.txt"
with open(env_bat_file_path, "w") as env_bat_file:
env_bat_file.write('call "%s"\n' % vsvars_path)
env_bat_file.write("set > %s\n" % env_txt_file_path)
os.system(env_bat_file_path)
with open(env_txt_file_path, "r") as env_txt_file:
lines = env_txt_file.read().splitlines()
os.remove(env_bat_file_path)
os.remove(env_txt_file_path)
for line in lines:
pair = line.split("=", 1)
os.environ[pair[0]] = pair[1]
试过:
我尝试先删除最后一个字符" INPUT: "ASSO|ASSOCS|AS|ASSOCIATES/ASSOC/"
OUTPUT: "ASSO|ASSOCS|AS|ASSOCIATES","ASSOC"
,然后用/"
替换另一个字符。想知道我们可以使用正则表达式执行这两个步骤
","
答案 0 :(得分:1)
如果您是"尝试将字符串拆分为两个字符串",那么您可以
s = "ASSO|ASSOCS|AS|ASSOCIATES/ASSOC/"
s1, s2, _ = s.split('/')