How to use the vermin.probably_python_file function in vermin

def test_probably_python_file(self):
    tmp_fld = mkdtemp()

    self.assertTrue(probably_python_file(touch(tmp_fld, "test.py")))
    self.assertTrue(probably_python_file(touch(tmp_fld, "test.pyw")))
    self.assertFalse(probably_python_file(touch(tmp_fld, "test.pyc")))

    # Empty file isn't python.
    f = touch(tmp_fld, "test")
    self.assertFalse(probably_python_file(f))

    # Magic line.
    with open(f, mode="w") as fp:
      fp.write("#!/usr/bin/env python\n")
    self.assertTrue(probably_python_file(f))

    # Binary file isn't python code.
    f = touch(tmp_fld, "binary")
    with open(f, mode="wb") as fp:
      fp.write(b"\x80\x89\x90")
    self.assertFalse(probably_python_file(f))

def test_probably_python_file(self):
    tmp_fld = mkdtemp()

    self.assertTrue(probably_python_file(touch(tmp_fld, "test.py")))
    self.assertTrue(probably_python_file(touch(tmp_fld, "test.pyw")))
    self.assertFalse(probably_python_file(touch(tmp_fld, "test.pyc")))

    # Empty file isn't python.
    f = touch(tmp_fld, "test")
    self.assertFalse(probably_python_file(f))

    # Magic line.
    with open(f, mode="w") as fp:
      fp.write("#!/usr/bin/env python\n")
    self.assertTrue(probably_python_file(f))

    # Binary file isn't python code.
    f = touch(tmp_fld, "binary")
    with open(f, mode="wb") as fp:
      fp.write(b"\x80\x89\x90")
    self.assertFalse(probably_python_file(f))

    rmtree(tmp_fld)

def test_probably_python_file(self):
    tmp_fld = mkdtemp()

    self.assertTrue(probably_python_file(touch(tmp_fld, "test.py")))
    self.assertTrue(probably_python_file(touch(tmp_fld, "test.pyw")))
    self.assertFalse(probably_python_file(touch(tmp_fld, "test.pyc")))

    # Empty file isn't python.
    f = touch(tmp_fld, "test")
    self.assertFalse(probably_python_file(f))

    # Magic line.
    with open(f, mode="w") as fp:
      fp.write("#!/usr/bin/env python\n")
    self.assertTrue(probably_python_file(f))

    # Binary file isn't python code.
    f = touch(tmp_fld, "binary")
    with open(f, mode="wb") as fp:
      fp.write(b"\x80\x89\x90")
    self.assertFalse(probably_python_file(f))

def test_probably_python_file(self):
    tmp_fld = mkdtemp()

    self.assertTrue(probably_python_file(touch(tmp_fld, "test.py")))
    self.assertTrue(probably_python_file(touch(tmp_fld, "test.pyw")))
    self.assertFalse(probably_python_file(touch(tmp_fld, "test.pyc")))

    # Empty file isn't python.
    f = touch(tmp_fld, "test")
    self.assertFalse(probably_python_file(f))

    # Magic line.
    with open(f, mode="w") as fp:
      fp.write("#!/usr/bin/env python\n")
    self.assertTrue(probably_python_file(f))

    # Binary file isn't python code.
    f = touch(tmp_fld, "binary")
    with open(f, mode="wb") as fp:
      fp.write(b"\x80\x89\x90")
    self.assertFalse(probably_python_file(f))

    rmtree(tmp_fld)