Python/Regex - Revision history

Tacoball: /* To Replace */

2019-06-04T09:11:35Z

To Replace

← Older revision		Revision as of 09:11, 4 June 2019
Line 34:		Line 34:
	<source lang="python">		<source lang="python">
	ns = re.sub('o+', '_', 'doooooog')		ns = re.sub('o+', '_', 'doooooog')
			re.sub(r'(\d{4})(\d{2})(\d{2})', r'\1-\2-\3', csv_date)
	</source>		</source>

Tacoball at 11:07, 31 May 2018

2018-05-31T11:07:59Z

← Older revision		Revision as of 11:07, 31 May 2018
Line 35:		Line 35:
	ns = re.sub('o+', '_', 'doooooog')		ns = re.sub('o+', '_', 'doooooog')
	</source>		</source>

			= Trouble shooting =
			{\| class="wikitable"
			! Error \|\| Solution
			\|-
			\| TypeError: '_sre.SRE_Match' object is not subscriptable \|\| m[1] -> m.group(1)
			\|}

Tacoball: /* To Match */

2018-05-31T07:56:43Z

To Match

← Older revision		Revision as of 07:56, 31 May 2018
Line 27:		Line 27:
	pass		pass
	</source>		</source>

			* Cannot use with pattern.search(...) as m.
			* Cannot use with pattern.match(...) as m.

	= To Replace =		= To Replace =

Tacoball: /* To Match */

2018-05-31T07:52:35Z

To Match

← Older revision		Revision as of 07:52, 31 May 2018
Line 5:		Line 5:
	sample1 = '2018-05-31'		sample1 = '2018-05-31'
	sample2 = 'Today is 2018-51-31.'		sample2 = 'Today is 2018-51-31.'
	pattern = re.compile('\d{4}-\d{2}-\d{2}')		pattern = re.compile('(\d{4})-(\d{2})-(\d{2})')

	m = pattern.search(sample1)		m = pattern.search(sample1)
	if m:		if m:
	print('Found pattern in sample1.')		print('Found pattern in sample1 between {}~{}.'.format(m.span()[0], m.span()[1]))
	print('m[0]={}, m[1]={}, m[2]={}'.format(m[0], m[1], m[2]))		print('m[1]={}, m[2]={}, m[3]={}'.format(m[1], m[2], m[3]))

	m = pattern.search(sample2)		m = pattern.search(sample2)
	if m:		if m:
	print('Found pattern in ~~sample2~~.')		print('Found pattern in sample1 between {}~{}.'.format(m.span()[0], m.span()[1]))
	print('m[0]={}, m[1]={}, m[2]={}'.format(m[0], m[1], m[2]))		print('m[1]={}, m[2]={}, m[3]={}'.format(m[1], m[2], m[3]))

	m = pattern.match(sample1)		m = pattern.match(sample1)
	if m:		if m:
	print('~~Match~~ pattern sample1.')		print('Matched pattern sample1.')
	print('m[0]={}, m[1]={}, m[2]={}'.format(m[0], m[1], m[2]))		print('m[1]={}, m[2]={}, m[3]={}'.format(m[1], m[2], m[3]))

	m = pattern.match(sample2)		m = pattern.match(sample2)
	if m:		if m:
	~~print(~~'~~Match pattern sample2.')~~		# won't be matched
	~~print('m[0]={}, m[1]={}, m[2]={}'.format(m[0], m[1], m[2]))~~		pass
	</source>		</source>

Tacoball: /* To Match */

2018-05-31T07:39:19Z

To Match

← Older revision		Revision as of 07:39, 31 May 2018
Line 3:		Line 3:
	import re		import re

	sample1 = "2018-05-31"		sample1 = '2018-05-31'
	sample2 = "Today is 2018-51-31."		sample2 = 'Today is 2018-51-31.'
	pattern = "\d{4}-\d{2}-\d{2}"		pattern = re.compile('\d{4}-\d{2}-\d{2}')

	m = re.search(~~pattern,~~ sample1)		m = pattern.search(sample1)
	if m:		if m:
	print('Found pattern in sample1.')		print('Found pattern in sample1.')
			print('m[0]={}, m[1]={}, m[2]={}'.format(m[0], m[1], m[2]))

	m = re.search(~~pattern,~~ sample2)		m = pattern.search(sample2)
	if m:		if m:
	print('Found pattern in sample2.')		print('Found pattern in sample2.')
			print('m[0]={}, m[1]={}, m[2]={}'.format(m[0], m[1], m[2]))

	m = re.match(~~pattern,~~ sample1)		m = pattern.match(sample1)
	if m:		if m:
	print('Match pattern sample1.')		print('Match pattern sample1.')
			print('m[0]={}, m[1]={}, m[2]={}'.format(m[0], m[1], m[2]))

	m = re.match(~~pattern,~~ sample2)		m = pattern.match(sample2)
	if m:		if m:
	print('Match pattern sample2.')		print('Match pattern sample2.')
			print('m[0]={}, m[1]={}, m[2]={}'.format(m[0], m[1], m[2]))
	</source>		</source>

Tacoball: /* To Match */

2018-05-31T07:35:34Z

To Match

← Older revision		Revision as of 07:35, 31 May 2018
Line 7:		Line 7:
	pattern = "\d{4}-\d{2}-\d{2}"		pattern = "\d{4}-\d{2}-\d{2}"

	m = re.search(pattern, ~~subject~~)		m = re.search(pattern, sample1)
	if m:		if m:
	~~pass~~		print('Found pattern in sample1.')

	m = re.~~match~~(pattern, ~~subject~~)		m = re.search(pattern, sample2)
	if m:		if m:
	~~pass~~		print('Found pattern in sample2.')

			m = re.match(pattern, sample1)
			if m:
			print('Match pattern sample1.')

			m = re.match(pattern, sample2)
			if m:
			print('Match pattern sample2.')
	</source>		</source>

Tacoball: /* To Match */

2018-05-31T07:33:44Z

To Match

← Older revision		Revision as of 07:33, 31 May 2018
Line 2:		Line 2:
	<source lang="python">		<source lang="python">
	import re		import re

			sample1 = "2018-05-31"
			sample2 = "Today is 2018-51-31."
			pattern = "\d{4}-\d{2}-\d{2}"

	m = re.search(pattern, subject)		m = re.search(pattern, subject)

Tacoball: /* To Match */

2018-05-31T07:26:41Z

To Match

← Older revision		Revision as of 07:26, 31 May 2018
Line 1:		Line 1:
	= To Match =		= To Match =
	<source lang="python">		<source lang="python">
	if re.search(pattern, subject):		import re

			m = re.search(pattern, subject)
			if m:
	pass		pass

Tacoball: Created page with "= To Match = if re.search(pattern, subject): pass m = re.match(pattern, subject) if m: pass = To Replace = ns..."

2018-05-31T07:26:16Z

Created page with "= To Match = <source lang="python"> if re.search(pattern, subject): pass m = re.match(pattern, subject) if m: pass </source> = To Replace = <source lang="python"> ns..."

New page

= To Match =
<source lang="python">
if re.search(pattern, subject):
pass

m = re.match(pattern, subject)
if m:
pass
</source>

= To Replace =
<source lang="python">
ns = re.sub('o+', '_', 'doooooog')
</source>