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SOLR_URL='
http://solr.org'
def tt():
global SOLR_URL
SOLR_URL=SOLR_URL+'#aa'
if __name__=='__main__':
tt()
print SOLR_URL
#è¾åºï¼
http://solr.org#aa
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SOLR_URL='
http://solr.org'
def tt():
#global SOLR_URL
SOLR_URL=SOLR_URL+'#aa'
if __name__=='__main__':
tt()
print SOLR_URL
#è¾åºï¼
SOLR_URL=SOLR_URL+'#aa'
UnboundLocalError: local variable 'SOLR_URL' referenced before assignment
第äºç§ï¼
global_list.py
GLOBAL_A='hello'
GLOBAL_B='world'
test.py
import global_list
def tt():
print global_list.GLOBAL_A
if __name__=='__main__':
tt()
#è¾åºï¼
hello