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Commit 448c615

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adicionando novos exemplos
1 parent c85aee6 commit 448c615

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12 files changed

+176
-0
lines changed

12 files changed

+176
-0
lines changed
Original file line numberDiff line numberDiff line change
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bob = {'name': 'bob smith', 'age': 42, 'pay': 30000, 'job': 'dev'}
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sue = {'name': 'sue jones', 'age': 45, 'pay': 40000, 'job': 'hdw'}
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tom = {'name': 'tom', 'age': 50, 'pay': 0, 'job': None}
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# datebase
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db = {}
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db['bob'] = bob
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db['sue'] = sue
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db['tom'] = tom
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if __name__ == '__main__':
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for key in db:
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print(' ', key, '=>\n\t', db[key])
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Original file line numberDiff line numberDiff line change
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bob = {'name': 'bob smith', 'age': 42, 'pay': 30000, 'job': 'dev'}
2+
sue = {'name': 'sue jones', 'age': 45, 'pay': 40000, 'job': 'hdw'}
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tom = {'name': 'tom', 'age': 50, 'pay': 0, 'job': None}
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# datebase
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db = {}
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db['bob'] = bob
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db['sue'] = sue
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db['tom'] = tom
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if __name__ == '__main__':
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for key in db:
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print(' ', key, '=>\n\t', db[key])
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Original file line numberDiff line numberDiff line change
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# coding: utf-8
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# usando ipython para escrever isso
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for line in open('people-file'):
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print(line, end='')
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Original file line numberDiff line numberDiff line change
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dbFileName = 'people-file'
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ENDDB = 'enddb'
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ENDREC = 'endrec'
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RECSEP = '=>'
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def storeDatabase(db, dbFileName = dbFileName):
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dbfile = open(dbFileName, 'w')
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for key in db:
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print(key, file=dbfile)
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for (name, value) in db[key].items():
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print(name + RECSEP + repr(value), file=dbfile)
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print(ENDREC, file=dbfile)
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print(ENDDB, file=dbfile)
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dbfile.close()
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def loadDatabase(dbFileName=dbFileName):
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dbfile = open(dbFileName)
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import sys
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sys.stdin = dbfile
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db = {}
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key = input()
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while key != ENDDB:
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rec = {}
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field = input()
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while field != ENDREC:
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name, value = field.split(RECSEP)
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rec[name] = eval(value)
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field = input()
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db[key] = rec
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key = input()
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return db
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if __name__ == '__main__':
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from initdata import db
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storeDatabase(db)
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Original file line numberDiff line numberDiff line change
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bob
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name=>'bob smith'
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age=>42
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pay=>30000
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job=>'dev'
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endrec
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sue
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name=>'sue jones'
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age=>45
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pay=>40000
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job=>'hdw'
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endrec
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tom
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name=>'tom'
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age=>50
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pay=>0
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job=>None
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endrec
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enddb
Original file line numberDiff line numberDiff line change
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from make_db_file import loadDatabase
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db = loadDatabase()
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for key in db:
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print(key, '=>', db[key])
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print()
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print(db['sue']['name'])
Original file line numberDiff line numberDiff line change
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1+
bob = {'name': 'bob smith', 'age': 42, 'pay': 30000, 'job': 'dev'}
2+
sue = {'name': 'sue jones', 'age': 45, 'pay': 40000, 'job': 'hdw'}
3+
tom = {'name': 'tom', 'age': 50, 'pay': 0, 'job': None}
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5+
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# datebase
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db = {}
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db['bob'] = bob
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db['sue'] = sue
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db['tom'] = tom
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if __name__ == '__main__':
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for key in db:
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print(' ', key, '=>\n\t', db[key])
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,38 @@
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dbFileName = 'people-file'
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ENDDB = 'enddb'
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ENDREC = 'endrec'
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RECSEP = '=>'
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def storeDatabase(db, dbFileName = dbFileName):
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dbfile = open(dbFileName, 'w')
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for key in db:
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print(key, file=dbfile)
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for (name, value) in db[key].items():
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print(name + RECSEP + repr(value), file=dbfile)
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print(ENDREC, file=dbfile)
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print(ENDDB, file=dbfile)
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dbfile.close()
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def loadDatabase(dbFileName=dbFileName):
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dbfile = open(dbFileName)
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import sys
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sys.stdin = dbfile
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db = {}
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key = input()
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while key != ENDDB:
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rec = {}
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field = input()
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while field != ENDREC:
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name, value = field.split(RECSEP)
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rec[name] = eval(value)
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field = input()
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db[key] = rec
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key = input()
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return db
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if __name__ == '__main__':
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from initdata import db
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storeDatabase(db)
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