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author | Petri Lehtinen <petri@digip.org> | 2012-02-15 20:22:34 (GMT) |
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committer | Petri Lehtinen <petri@digip.org> | 2012-02-15 20:22:34 (GMT) |
commit | be2cf338e9baef1f2479a33a8c7b5552bf9bd86f (patch) | |
tree | ad5bfa3bbfe0db0e65b25eb5ef805fbf0e0b226b /Doc/includes | |
parent | 482ee66cb7075b917a0a93051536ed0c10586447 (diff) | |
parent | 1ca93954e17e4f6f1230306997badbda3e5c68bc (diff) | |
download | cpython-be2cf338e9baef1f2479a33a8c7b5552bf9bd86f.zip cpython-be2cf338e9baef1f2479a33a8c7b5552bf9bd86f.tar.gz cpython-be2cf338e9baef1f2479a33a8c7b5552bf9bd86f.tar.bz2 |
Merge branch '3.2'
Issue #13491.
Diffstat (limited to 'Doc/includes')
-rw-r--r-- | Doc/includes/sqlite3/converter_point.py | 4 | ||||
-rw-r--r-- | Doc/includes/sqlite3/execute_1.py | 11 | ||||
-rw-r--r-- | Doc/includes/sqlite3/execute_2.py | 12 | ||||
-rw-r--r-- | Doc/includes/sqlite3/executemany_2.py | 4 | ||||
-rw-r--r-- | Doc/includes/sqlite3/md5func.py | 2 | ||||
-rw-r--r-- | Doc/includes/sqlite3/rowclass.py | 8 | ||||
-rw-r--r-- | Doc/includes/sqlite3/text_factory.py | 17 |
7 files changed, 23 insertions, 35 deletions
diff --git a/Doc/includes/sqlite3/converter_point.py b/Doc/includes/sqlite3/converter_point.py index a8861bc..5df828e 100644 --- a/Doc/includes/sqlite3/converter_point.py +++ b/Doc/includes/sqlite3/converter_point.py @@ -8,10 +8,10 @@ class Point: return "(%f;%f)" % (self.x, self.y) def adapt_point(point): - return "%f;%f" % (point.x, point.y) + return ("%f;%f" % (point.x, point.y)).encode('ascii') def convert_point(s): - x, y = list(map(float, s.split(";"))) + x, y = list(map(float, s.split(b";"))) return Point(x, y) # Register the adapter diff --git a/Doc/includes/sqlite3/execute_1.py b/Doc/includes/sqlite3/execute_1.py index 3d08840..f864a89 100644 --- a/Doc/includes/sqlite3/execute_1.py +++ b/Doc/includes/sqlite3/execute_1.py @@ -1,11 +1,16 @@ import sqlite3 -con = sqlite3.connect("mydb") - +con = sqlite3.connect(":memory:") cur = con.cursor() +cur.execute("create table people (name_last, age)") who = "Yeltsin" age = 72 -cur.execute("select name_last, age from people where name_last=? and age=?", (who, age)) +# This is the qmark style: +cur.execute("insert into people values (?, ?)", (who, age)) + +# And this is the named style: +cur.execute("select * from people where name_last=:who and age=:age", {"who": who, "age": age}) + print(cur.fetchone()) diff --git a/Doc/includes/sqlite3/execute_2.py b/Doc/includes/sqlite3/execute_2.py deleted file mode 100644 index 84734f9..0000000 --- a/Doc/includes/sqlite3/execute_2.py +++ /dev/null @@ -1,12 +0,0 @@ -import sqlite3 - -con = sqlite3.connect("mydb") - -cur = con.cursor() - -who = "Yeltsin" -age = 72 - -cur.execute("select name_last, age from people where name_last=:who and age=:age", - {"who": who, "age": age}) -print(cur.fetchone()) diff --git a/Doc/includes/sqlite3/executemany_2.py b/Doc/includes/sqlite3/executemany_2.py index 518cd94..527358e 100644 --- a/Doc/includes/sqlite3/executemany_2.py +++ b/Doc/includes/sqlite3/executemany_2.py @@ -1,8 +1,8 @@ import sqlite3 +import string def char_generator(): - import string - for c in string.letters[:26]: + for c in string.ascii_lowercase: yield (c,) con = sqlite3.connect(":memory:") diff --git a/Doc/includes/sqlite3/md5func.py b/Doc/includes/sqlite3/md5func.py index b7bc05b..0056b2d 100644 --- a/Doc/includes/sqlite3/md5func.py +++ b/Doc/includes/sqlite3/md5func.py @@ -7,5 +7,5 @@ def md5sum(t): con = sqlite3.connect(":memory:") con.create_function("md5", 1, md5sum) cur = con.cursor() -cur.execute("select md5(?)", ("foo",)) +cur.execute("select md5(?)", (b"foo",)) print(cur.fetchone()[0]) diff --git a/Doc/includes/sqlite3/rowclass.py b/Doc/includes/sqlite3/rowclass.py index 3fa0b87..92b5ad6 100644 --- a/Doc/includes/sqlite3/rowclass.py +++ b/Doc/includes/sqlite3/rowclass.py @@ -1,12 +1,12 @@ import sqlite3 -con = sqlite3.connect("mydb") +con = sqlite3.connect(":memory:") con.row_factory = sqlite3.Row cur = con.cursor() -cur.execute("select name_last, age from people") +cur.execute("select 'John' as name, 42 as age") for row in cur: - assert row[0] == row["name_last"] - assert row["name_last"] == row["nAmE_lAsT"] + assert row[0] == row["name"] + assert row["name"] == row["nAmE"] assert row[1] == row["age"] assert row[1] == row["AgE"] diff --git a/Doc/includes/sqlite3/text_factory.py b/Doc/includes/sqlite3/text_factory.py index bdffd36..5f96cdb 100644 --- a/Doc/includes/sqlite3/text_factory.py +++ b/Doc/includes/sqlite3/text_factory.py @@ -3,9 +3,6 @@ import sqlite3 con = sqlite3.connect(":memory:") cur = con.cursor() -# Create the table -con.execute("create table person(lastname, firstname)") - AUSTRIA = "\xd6sterreich" # by default, rows are returned as Unicode @@ -14,19 +11,17 @@ row = cur.fetchone() assert row[0] == AUSTRIA # but we can make sqlite3 always return bytestrings ... -con.text_factory = str +con.text_factory = bytes cur.execute("select ?", (AUSTRIA,)) row = cur.fetchone() -assert type(row[0]) == str +assert type(row[0]) is bytes # the bytestrings will be encoded in UTF-8, unless you stored garbage in the # database ... assert row[0] == AUSTRIA.encode("utf-8") # we can also implement a custom text_factory ... -# here we implement one that will ignore Unicode characters that cannot be -# decoded from UTF-8 -con.text_factory = lambda x: str(x, "utf-8", "ignore") -cur.execute("select ?", ("this is latin1 and would normally create errors" + - "\xe4\xf6\xfc".encode("latin1"),)) +# here we implement one that appends "foo" to all strings +con.text_factory = lambda x: x.decode("utf-8") + "foo" +cur.execute("select ?", ("bar",)) row = cur.fetchone() -assert type(row[0]) == str +assert row[0] == "barfoo" |