improve sqlite3 support -> added mixins -> fixes #84

jedi/mixin/_sqlite3.pym

@@ -0,0 +1,26 @@
+def connect(database, timeout=None, isolation_level=None, detect_types=None, factory=None):
+    return Connection()
+
+
+class Connection():
+    def cursor(self):
+        return Cursor()
+
+
+class Cursor():
+    def cursor(self):
+        return Cursor()
+
+    def fetchone(self):
+        return Row()
+
+    def fetchmany(self, size=cursor.arraysize):
+        return [self.fetchone()]
+
+    def fetchall(self):
+        return [self.fetchone()]
+
+
+class Row():
+    def keys(self):
+        return ['']

test/completion/std.py

@@ -67,6 +67,26 @@ def example(a):
 #? str()
 example('')
 
+
+# -----------------
+# sqlite3 (#84)
+# -----------------
+
+import sqlite3
+#? sqlite3.Connection()
+con = sqlite3.connect()
+#? sqlite3.Cursor()
+c = con.cursor()
+#? sqlite3.Row()
+row = c.fetchall()[0]
+#? str()
+row.keys()[0]
+
+def huhu(db):
+    """db (sqlite3.Connection): the db connection"""
+    #? sqlite3.Connection()
+    db
+
 # -----------------
 # various regression tests
 # -----------------