Added fibonacci/modules.py for getting all the available modules

Author: OmkarPathak

pygorithm/fibonacci/__init__.py

@@ -1,2 +1,3 @@
 from pygorithm.fibonacci import cache
 from pygorithm.fibonacci import recursion
+from . modules import modules

pygorithm/fibonacci/modules.py

@@ -0,0 +1,13 @@
+import pkgutil
+def modules():
+    """
+    Find all functions in pygorithm.data_structures
+    """
+    import pygorithm.fibonacci
+    package = pygorithm.fibonacci
+    modules = []
+    for importer, modname, ispkg in pkgutil.iter_modules(package.__path__):
+        modules.append(modname)
+    modules.remove('modules')
+    modules.sort()
+    return modules