Initial data commit

Task/Find-common-directory-path/Python/find-common-directory-path-1.py

@@ -0,0 +1,4 @@
+>>> import os
+>>> os.path.commonpath(['/home/user1/tmp/coverage/test',
+                        '/home/user1/tmp/covert/operator', '/home/user1/tmp/coven/members'])
+'/home/user1/tmp'

Task/Find-common-directory-path/Python/find-common-directory-path-2.py

@@ -0,0 +1,4 @@
+>>> import os
+>>> os.path.commonprefix(['/home/user1/tmp/coverage/test',
+                          '/home/user1/tmp/covert/operator', '/home/user1/tmp/coven/members'])
+'/home/user1/tmp/cove'

Task/Find-common-directory-path/Python/find-common-directory-path-3.py

@@ -0,0 +1,6 @@
+>>> def commonprefix(args, sep='/'):
+	return os.path.commonprefix(args).rpartition(sep)[0]
+
+>>> commonprefix(['/home/user1/tmp/coverage/test',
+                  '/home/user1/tmp/covert/operator', '/home/user1/tmp/coven/members'])
+'/home/user1/tmp'

Task/Find-common-directory-path/Python/find-common-directory-path-4.py

@@ -0,0 +1,3 @@
+>>> paths = ['/home/user1/tmp/coverage/test', '/home/user1/tmp/covert/operator', '/home/user1/tmp/coven/members']
+>>> os.path.dirname(os.path.commonprefix(paths))
+'/home/user1/tmp'

Task/Find-common-directory-path/Python/find-common-directory-path-5.py

@@ -0,0 +1,16 @@
+>>> from itertools import takewhile
+>>> def allnamesequal(name):
+	return all(n==name[0] for n in name[1:])
+
+>>> def commonprefix(paths, sep='/'):
+	bydirectorylevels = zip(*[p.split(sep) for p in paths])
+	return sep.join(x[0] for x in takewhile(allnamesequal, bydirectorylevels))
+
+>>> commonprefix(['/home/user1/tmp/coverage/test',
+                  '/home/user1/tmp/covert/operator', '/home/user1/tmp/coven/members'])
+'/home/user1/tmp'
+>>> # And also
+>>> commonprefix(['/home/user1/tmp', '/home/user1/tmp/coverage/test',
+                  '/home/user1/tmp/covert/operator', '/home/user1/tmp/coven/members'])
+'/home/user1/tmp'
+>>>