Make this lab program more useful for examining how trace functions work.

--HG--
rename : lab/trace_sample.py => lab/run_trace.py

1 files changed, 0 insertions, 57 deletions

diff --git a/lab/trace_sample.py b/lab/trace_sample.py
deleted file mode 100644
index 3f819199..00000000
--- a/lab/trace_sample.py
+++ /dev/null
@@ -1,57 +0,0 @@
-import os, sys
-
-global nest
-nest = 0
-
-def trace(frame, event, arg):
-    #if event == 'line':
-    global nest
-
-    print "%s%s %s %d" % (
-        "   " * nest,
-        event,
-        os.path.basename(frame.f_code.co_filename),
-        frame.f_lineno,
-        )
-
-    if event == 'call':
-        nest += 1
-    if event == 'return':
-        nest -= 1
-
-    return trace
-
-def trace2(frame, event, arg):
-    #if event == 'line':
-    global nest
-
-    print "2: %s%s %s %d" % (
-        "   " * nest,
-        event,
-        os.path.basename(frame.f_code.co_filename),
-        frame.f_lineno,
-        )
-
-    if event == 'call':
-        nest += 1
-    if event == 'return':
-        nest -= 1
-
-    return trace2
-
-sys.settrace(trace)
-
-def bar():
-    print "nar"
-
-a = 26
-def foo(n):
-    a = 28
-    sys.settrace(sys.gettrace())
-    bar()
-    a = 30
-    return 2*n
-
-print foo(a)
-#import sample
-#import littleclass