os.path.join("a", *"/b".split(os.sep))
'a/b'
uma versão mais completa:
import os
def join (p, f, sep = os.sep):
f = os.path.normpath(f)
if p == "":
return (f);
else:
p = os.path.normpath(p)
return (os.path.join(p, *f.split(os.sep)))
def test (p, f, sep = os.sep):
print("os.path.join({}, {}) => {}".format(p, f, os.path.join(p, f)))
print(" join({}, {}) => {}".format(p, f, join(p, f, sep)))
if __name__ == "__main__":
# /a/b/c for all
test("\\a\\b", "\\c", "\\") # optionally pass in the sep you are using locally
test("/a/b", "/c", "/")
test("/a/b", "c")
test("/a/b/", "c")
test("", "/c")
test("", "c")