Extract constant for start of file date format in ASCWriter (hardbyte#955)

tojoh511 · web-flow · commit b0273d93ab2c · 2020-12-02T22:39:54.000+13:00
diff --git a/can/io/asc.py b/can/io/asc.py
@@ -246,6 +246,7 @@ class ASCWriter(BaseIOHandler, Listener):
             "{bit_timing_conf_ext_data:>8}",
         ]
     )
+    FORMAT_START_OF_FILE_DATE = "%a %b %d %I:%M:%S.%f %p %Y"
     FORMAT_DATE = "%a %b %d %I:%M:%S.{} %p %Y"
     FORMAT_EVENT = "{timestamp: 9.6f} {message}\n"
 
@@ -268,7 +269,7 @@ def __init__(
         self.channel = channel
 
         # write start of file header
-        now = datetime.now().strftime("%a %b %d %I:%M:%S.%f %p %Y")
+        now = datetime.now().strftime(self.FORMAT_START_OF_FILE_DATE)
         self.file.write("date %s\n" % now)
         self.file.write("base hex  timestamps absolute\n")
         self.file.write("internal events logged\n")

Original file line number	Diff line number	Diff line change
`@@ -246,6 +246,7 @@ class ASCWriter(BaseIOHandler, Listener):`
`246`	`246`	`"{bit_timing_conf_ext_data:>8}",`
`247`	`247`	`]`
`248`	`248`	`)`
	`249`	`+ FORMAT_START_OF_FILE_DATE = "%a %b %d %I:%M:%S.%f %p %Y"`
`249`	`250`	`FORMAT_DATE = "%a %b %d %I:%M:%S.{} %p %Y"`
`250`	`251`	`FORMAT_EVENT = "{timestamp: 9.6f} {message}\n"`
`251`	`252`
`@@ -268,7 +269,7 @@ def __init__(`
`268`	`269`	`self.channel = channel`
`269`	`270`
`270`	`271`	`# write start of file header`
`271`		`- now = datetime.now().strftime("%a %b %d %I:%M:%S.%f %p %Y")`
	`272`	`+ now = datetime.now().strftime(self.FORMAT_START_OF_FILE_DATE)`
`272`	`273`	`self.file.write("date %s\n" % now)`
`273`	`274`	`self.file.write("base hex timestamps absolute\n")`
`274`	`275`	`self.file.write("internal events logged\n")`