remove setup function and description

README.md

@@ -207,22 +207,7 @@ Exclude specific keys/attributes/indices with the `exclude` parameter, e.g. `Att
 
 Add a slice after `Indices` to only see the values within that slice, e.g. `Indices('z')[-3:]`.
 
-`PYSNOOPER_DISABLED` as an environment variable, can be used to activate or deactivate pysnooner. Pysnooper is deactived by setting the parameter to a non-empty value , and actived by default.
-
-You can use `snoop.setup()` method to configure and get a new snoop object, then use it globally or in scope. Any parameters passing to `setup()` method should be supported by snoop.
-```python
-import pysnooper.snoop
-
-# use my_snoop to debug. my_snoop will always be enabled, stderr will redirect output to a file
-my_snoop = snoop.setup(output='/my/log/file.log', disable=False)
-
-@my_snoop()
-def foo():
-    x = 5
-    y = 10
-    return x + y
-```
-Notice that `PYSNOOPER_DISABLED` will be invalid if `disable` parameter is specified in `setup()`
+`PYSNOOPER_DISABLED` as an environment variable, can be used to activate or deactivate pysnooner. Pysnooper is deactivated by setting the parameter to a non-empty value, and active by default.
 
 # Contribute #
 

pysnooper/pycompat.py

@@ -47,11 +47,6 @@ try:
 except AttributeError:
     iscoroutinefunction = lambda whatever: False # Lolz
 
-try:
-    getfullargspec = inspect.getfullargspec
-except AttributeError:
-    getfullargspec = inspect.getargspec
-
 
 if PY3:
     string_types = (str,)

pysnooper/tracer.py

@@ -140,7 +140,7 @@ class FileWriter(object):
 
 
 thread_global = threading.local()
-
+DISABLED = os.getenv("PYSNOOPER_DISABLED", "")
 
 class Tracer:
     '''
@@ -195,7 +195,6 @@ class Tracer:
             overwrite=False,
             thread_info=False,
             custom_repr=(),
-            disable=None,
     ):
         self._write = get_write_function(output, overwrite)
 
@@ -216,10 +215,9 @@ class Tracer:
         self.target_frames = set()
         self.thread_local = threading.local()
         self.custom_repr = custom_repr
-        self.disable = os.getenv("PYSNOOPER_DISABLED", "") if disable is None else disable
 
     def __call__(self, function):
-        if self.disable:
+        if DISABLED:
             return function
         self.target_codes.add(function.__code__)
 
@@ -256,7 +254,7 @@ class Tracer:
         self._write(s)
 
     def __enter__(self):
-        if self.disable:
+        if DISABLED:
             return
         calling_frame = inspect.currentframe().f_back
         if not self._is_internal_frame(calling_frame):
@@ -268,7 +266,7 @@ class Tracer:
         sys.settrace(self.trace)
 
     def __exit__(self, exc_type, exc_value, exc_traceback):
-        if self.disable:
+        if DISABLED:
             return
         stack = self.thread_local.original_trace_functions
         sys.settrace(stack.pop())
@@ -408,9 +406,3 @@ class Tracer:
                        format(**locals()))
 
         return self.trace
-
-    @classmethod
-    def setup(cls, **kwargs):
-        if not (set(pycompat.getfullargspec(cls.__init__).args) > set(kwargs.keys())):
-            raise Exception('The parameters passed to setup contain non-snoop parameters')
-        return functools.partial(cls, **kwargs)

tests/test_pysnooper.py

@@ -1191,39 +1191,3 @@ def test_activate_deactivate_snoop():
 
     os.environ['PYSNOOPER_DISABLED'] = ''
     test_string_io()
-
-
-def test_setup_snoop_global():
-    my_snoop = pysnooper.snoop.setup(disable=False)
-    os.environ['PYSNOOPER_DISABLED'] = '1'
-
-    @my_snoop()
-    def my_function(foo):
-        x = 7
-        y = 8
-        return y + x
-
-    with mini_toolbox.OutputCapturer(stdout=False,
-                                     stderr=True) as output_capturer:
-        result = my_function('baba')
-    output = output_capturer.string_io.getvalue()
-    assert_output(
-        output,
-        (
-            VariableEntry('foo', value_regex="u?'baba'"),
-            CallEntry('def my_function(foo):'),
-            LineEntry('x = 7'),
-            VariableEntry('x', '7'),
-            LineEntry('y = 8'),
-            VariableEntry('y', '8'),
-            LineEntry('return y + x'),
-            ReturnEntry('return y + x'),
-            ReturnValueEntry('15'),
-        )
-    )
-
-
-def test_mismatch_parameters_in_setup():
-    with pytest.raises(Exception, match='contain non-snoop parameters') as excinfo:
-        my_snoop = pysnooper.snoop.setup(disabled=False)
-