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LBMC
Physical Biology of Chromatin
Hi-Classifier
Commits
d6c43a59
Commit
d6c43a59
authored
2 months ago
by
Bertache
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Correction position RE + Renaming
parent
51b6c367
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1 changed file
hi-classifier/restrictionsite.py
+17
-10
17 additions, 10 deletions
hi-classifier/restrictionsite.py
with
17 additions
and
10 deletions
hi-classifier/restriction
_
site.py
→
hi-classifier/restrictionsite.py
+
17
−
10
View file @
d6c43a59
...
@@ -133,7 +133,7 @@ def get_restriction_site_patterns(
...
@@ -133,7 +133,7 @@ def get_restriction_site_patterns(
de motifs regex compilés (et leur longueur).
de motifs regex compilés (et leur longueur).
Si le site est, par exemple,
"
N^GATC_N
"
, la partie effective devient
"
GATC
"
Si le site est, par exemple,
"
N^GATC_N
"
, la partie effective devient
"
GATC
"
(après suppression de
'
^
'
,
'
_
'
et des
'
N
'
superflus).
(après suppression de
'
^
'
,
'
_
'
,
et des
'
N
'
superflus
autour
).
Parameters:
Parameters:
enzymes (List[str]): Liste des noms d
'
enzymes (ex: [
"
HindIII
"
,
"
DpnII
"
]).
enzymes (List[str]): Liste des noms d
'
enzymes (ex: [
"
HindIII
"
,
"
DpnII
"
]).
...
@@ -141,29 +141,37 @@ def get_restriction_site_patterns(
...
@@ -141,29 +141,37 @@ def get_restriction_site_patterns(
Returns:
Returns:
List[Tuple[re.Pattern, int]]:
List[Tuple[re.Pattern, int]]:
Liste de tuples (motif_compilé, longueur).
Liste de tuples (motif_compilé, longueur).
Ex: [(re.compile(
"
GATC
"
), 4)
, (re.compile(
"
GATC
"
), 4)] pour un
palindrom
e
.
Ex: [(re.compile(
"
GATC
"
), 4)
] pour DpnII (
palindrom
ique)
.
Examples:
Examples:
>>>
# Exemple avec DpnII, qui a un site palindromique GATC
>>>
# Exemple avec DpnII, qui a un site palindromique GATC
>>>
result
=
get_restriction_site_patterns
([
"
DpnII
"
])
>>>
result
=
get_restriction_site_patterns
([
"
DpnII
"
])
>>>
result
>>>
result
[(
re
.
compile
(
'
.
GATC
.
'
),
6
)]
[(
re
.
compile
(
'
GATC
'
),
4
)]
"""
"""
results
:
List
[
Tuple
[
re
.
Pattern
,
int
]]
=
[]
results
:
List
[
Tuple
[
re
.
Pattern
,
int
]]
=
[]
restriction_batch
=
RestrictionBatch
(
enzymes
)
restriction_batch
=
RestrictionBatch
(
enzymes
)
for
enzyme
in
restriction_batch
:
for
enzyme
in
restriction_batch
:
site_raw
=
enzyme
.
elucidate
()
site_raw
=
enzyme
.
elucidate
()
# 1) On enlève '^' et '_' (si présents)
site_clean
=
site_raw
.
replace
(
"
^
"
,
""
).
replace
(
"
_
"
,
""
)
site_clean
=
site_raw
.
replace
(
"
^
"
,
""
).
replace
(
"
_
"
,
""
)
# Remplacer 'N' par '.' pour autoriser n'importe quelle base
# 2) Supprimer les 'N' en début
pattern_fw
=
re
.
compile
(
site_clean
.
replace
(
"
N
"
,
"
.
"
))
while
site_clean
.
startswith
(
"
N
"
):
site_clean
=
site_clean
[
1
:]
# 3) Supprimer les 'N' en fin
while
site_clean
.
endswith
(
"
N
"
):
site_clean
=
site_clean
[:
-
1
]
# Le motif final
pattern_fw
=
re
.
compile
(
site_clean
)
results
.
append
((
pattern_fw
,
len
(
site_clean
)))
results
.
append
((
pattern_fw
,
len
(
site_clean
)))
#
Vérifier le RC
#
4) Calcul du reverse complément
rc_site
=
str
(
Seq
(
site_clean
).
reverse_complement
())
rc_site
=
str
(
Seq
(
site_clean
).
reverse_complement
())
if
rc_site
!=
site_clean
:
if
rc_site
!=
site_clean
:
pattern_rc
=
re
.
compile
(
rc_site
.
replace
(
"
N
"
,
"
.
"
)
)
pattern_rc
=
re
.
compile
(
rc_site
)
results
.
append
((
pattern_rc
,
len
(
rc_site
)))
results
.
append
((
pattern_rc
,
len
(
rc_site
)))
return
results
return
results
...
@@ -190,7 +198,7 @@ def SearchInDataBase(Enzymes: str) -> Tuple[List[Any], List[Any]]:
...
@@ -190,7 +198,7 @@ def SearchInDataBase(Enzymes: str) -> Tuple[List[Any], List[Any]]:
>>>
result
=
SearchInDataBase
(
"
dpnii
"
)
>>>
result
=
SearchInDataBase
(
"
dpnii
"
)
Ligation
sites
:
GATCGATC
Ligation
sites
:
GATCGATC
>>>
result
>>>
result
([(
re
.
compile
(
'
GATCGATC
'
),
4
)],
[(
re
.
compile
(
'
.
GATC
.
'
),
6
)])
([(
re
.
compile
(
'
GATCGATC
'
),
4
)],
[(
re
.
compile
(
'
GATC
'
),
4
)])
>>>
# Exemple avec DpnII, qui a un site palindromique GATC
>>>
# Exemple avec DpnII, qui a un site palindromique GATC
>>>
result
=
SearchInDataBase
(
"
arima
"
)
>>>
result
=
SearchInDataBase
(
"
arima
"
)
...
@@ -201,8 +209,7 @@ def SearchInDataBase(Enzymes: str) -> Tuple[List[Any], List[Any]]:
...
@@ -201,8 +209,7 @@ def SearchInDataBase(Enzymes: str) -> Tuple[List[Any], List[Any]]:
Ligation
sites
:
GATCA
.
TC
Ligation
sites
:
GATCA
.
TC
Ligation
sites
:
GA
.
TA
.
TC
Ligation
sites
:
GA
.
TA
.
TC
>>>
result
>>>
result
([(
re
.
compile
(
'
GATCGATC
'
),
4
),
(
re
.
compile
(
'
GATCA.TC
'
),
4
),
(
re
.
compile
(
'
GA.TGATC
'
),
4
),
(
re
.
compile
(
'
GA.TGATC
'
),
4
),
(
re
.
compile
(
'
GATCA.TC
'
),
4
),
(
re
.
compile
(
'
GA.TA.TC
'
),
4
)],
[(
re
.
compile
(
'
.GATC.
'
),
6
),
(
re
.
compile
(
'
GA.TC
'
),
5
)])
([(
re
.
compile
(
'
GATCGATC
'
),
4
),
(
re
.
compile
(
'
GATCA.TC
'
),
4
),
(
re
.
compile
(
'
GA.TGATC
'
),
4
),
(
re
.
compile
(
'
GA.TGATC
'
),
4
),
(
re
.
compile
(
'
GATCA.TC
'
),
4
),
(
re
.
compile
(
'
GA.TA.TC
'
),
4
)],
[(
re
.
compile
(
'
GATC
'
),
4
),
(
re
.
compile
(
'
GANTC
'
),
5
)])
"""
"""
if
Enzymes
==
"
No restriction enzyme found
"
:
if
Enzymes
==
"
No restriction enzyme found
"
:
print
(
Enzymes
)
print
(
Enzymes
)
...
...
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