suggested details

Author: fchapoton

src/sage/misc/cachefunc.pyx

@@ -902,9 +902,9 @@ cdef class CachedFunction():
                 # on code objects you'll find it in co_filename and co_firstlineno)
                 # however, this hasn't been factored out yet in sageinspect
                 # and the logic in sage_getsourcelines is rather intricate.
-                file_info = "File: {} (starting at line {})".format(filename, sourcelines[1])+os.linesep
+                file_info = "File: {} (starting at line {})".format(filename, sourcelines[1]) + os.linesep
 
-                doc = file_info+doc
+                doc = file_info + doc
             except IOError:
                 pass
         return doc

src/sage/misc/randstate.pyx

@@ -1004,8 +1004,7 @@ def benchmark_libc():
         sage: timeit('benchmark_mt()')    # random
         125 loops, best of 3: 2.12 ms per loop
     """
-    cdef int i
-    for i from 0 <= i < 100000:
+    for _ in range(100000):
         c_libc_random()