Remove tests package, add docstsring

pysnooper/pysnooper.py

@@ -35,6 +35,33 @@ def get_write_function(output):
 
 
 def snoop(output=None, variables=(), depth=1, prefix=''):
+    '''
+    Snoop on the function, writing everything it's doing to stderr.
+
+    This is useful for debugging.
+
+    When you decorate a function with `@pysnooper.snoop()`, you'll get a log of
+    every line that ran in the function and a play-by-play of every local
+    variable that changed.
+
+    If stderr is not easily accessible for you, you can redirect the output to
+    a file::
+
+        @pysnooper.snoop('/my/log/file.log')
+
+    See values of some variables that aren't local variables::
+
+        @pysnooper.snoop(variables=('foo.bar', 'self.whatever'))
+
+    Show snoop lines for functions that your function calls::
+
+        @pysnooper.snoop(depth=2)
+
+    Start all snoop lines with a prefix, to grep for them easily::
+
+        @pysnooper.snoop(prefix='ZZZ ')
+
+    '''
     write = get_write_function(output)
     @decorator.decorator
     def decorate(function, *args, **kwargs):

setup.py

@@ -4,16 +4,19 @@
 import setuptools
 
 
+packages = [package for package in setuptools.find_packages()
+            if package != 'tests']
+
 setuptools.setup(
     name='PySnooper',
-    version='0.0.5',
+    version='0.0.6',
     author='Ram Rachum',
     author_email='ram@rachum.com',
     description="A poor man's debugger for Python.",
     long_description=open('README.md', 'r').read(),
     long_description_content_type='text/markdown',
     url='https://github.com/cool-RR/PySnooper',
-    packages=setuptools.find_packages(),
+    packages=packages,
     install_requires=open('requirements.txt', 'r').read().split('\n'),
     tests_require=open('test_requirements.txt', 'r').read().split('\n'),
     classifiers=[