preview

C-002 · C-002 · commit 98a13d003dd3 · 2018-03-02T01:52:59.000Z
diff --git a/Preview/bob.pkl b/Preview/bob.pkl
diff --git a/Preview/dump_db_file.py b/Preview/dump_db_file.py
@@ -0,0 +1,5 @@
+from make_db_file import loadDbase
+db = loadDbase()
+for key in db:
+    print (key, '=>\n', db[key])
+print(db['sue']['name'])
diff --git a/Preview/dump_db_pickle.py b/Preview/dump_db_pickle.py
@@ -0,0 +1,6 @@
+import pickle
+dbfile = open('people-pickle', 'rb')
+db = pickle.load(dbfile)
+for key in db:
+    print(key, '=>\n ', db[key])
+print(db['sue']['name'])
diff --git a/Preview/dump_db_pickle_recs.py b/Preview/dump_db_pickle_recs.py
@@ -0,0 +1,8 @@
+import pickle, glob
+for filename in glob.glob('*.pkl'):
+    recfile = open(filename, 'rb')
+    record = pickle.load(recfile)
+    print(filename, '=>\n ', record)
+
+suefile = open('sue.pkl', 'rb')
+print(pickle.load(suefile)['name'])
diff --git a/Preview/make_db_pickle.py b/Preview/make_db_pickle.py
@@ -0,0 +1,5 @@
+from initdata import db
+import pickle
+dbfile = open('people-pickle', 'wb')
+pickle.dump(db, dbfile)
+dbfile.close()
diff --git a/Preview/make_db_pickle_recs.py b/Preview/make_db_pickle_recs.py
@@ -1 +1,6 @@
-from 
+from initdata import bob, sue, tom
+import pickle
+for (key, record) in [('bob', bob), ('tom', tom), ('sue', sue)]:
+    recfile = open(key + '.pkl', 'wb')
+    pickle.dump(record, recfile)
+    recfile.close()
diff --git a/Preview/people-file b/Preview/people-file
@@ -7,11 +7,11 @@ endrec.
 sue
 name=>'Sue Jones'
 age=>45
-pay=>40000
+pay=>44000.0
 job=>'hdw'
 endrec.
 tom
-name=>'Tom'
+name=>'Tom Tom'
 age=>50
 pay=>0
 job=>None
diff --git a/Preview/people-pickle b/Preview/people-pickle
diff --git a/Preview/sue.pkl b/Preview/sue.pkl
diff --git a/Preview/tom.pkl b/Preview/tom.pkl
diff --git a/Preview/update_db_file.py b/Preview/update_db_file.py
@@ -0,0 +1,5 @@
+from make_db_file import loadDbase, storeDbase
+db = loadDbase()
+db['sue']['pay'] *= 1.10
+db['tom']['name'] = 'Tom Tom'
+storeDbase(db)
diff --git a/Preview/update_db_pickle.py b/Preview/update_db_pickle.py
@@ -0,0 +1,11 @@
+import pickle
+dbfile = open('people-pickle', 'rb')
+db = pickle.load(dbfile)
+dbfile.close()
+
+db['sue']['pay'] *= 1.10
+db['tom']['name'] = 'Tom Tom'
+
+dbfile = open('people-pickle', 'wb')
+pickle.dump(db, dbfile)
+dbfile.close()
diff --git a/Preview/update_db_pickle_recs.py b/Preview/update_db_pickle_recs.py
@@ -0,0 +1,9 @@
+import pickle
+suefile = open('sue.pkl', 'rb')
+sue = pickle.load(suefile)
+suefile.close()
+
+sue['pay'] *= 1.10
+suefile = open('sue.pkl', 'wb')
+pickle.dump(sue, suefile)
+suefile.close()
