Defer loading PyYAML
Yet another library that's slow to import and is totally optional. Defer loading this one also and speed up initial start time. Change-Id: Ic694b4d36dbf7ce87bc8fe9a2f8b0597719418a1 Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
This commit is contained in:
parent
6811218817
commit
3e0eed49c5
|
@ -13,8 +13,6 @@
|
|||
"""Output formatters using PyYAML.
|
||||
"""
|
||||
|
||||
import yaml
|
||||
|
||||
from . import base
|
||||
from cliff import columns
|
||||
|
||||
|
@ -25,6 +23,9 @@ class YAMLFormatter(base.ListFormatter, base.SingleFormatter):
|
|||
pass
|
||||
|
||||
def emit_list(self, column_names, data, stdout, parsed_args):
|
||||
# the yaml import is slow, so defer loading until we know we want it
|
||||
import yaml
|
||||
|
||||
items = []
|
||||
for item in data:
|
||||
items.append(
|
||||
|
@ -36,6 +37,9 @@ class YAMLFormatter(base.ListFormatter, base.SingleFormatter):
|
|||
yaml.safe_dump(items, stream=stdout, default_flow_style=False)
|
||||
|
||||
def emit_one(self, column_names, data, stdout, parsed_args):
|
||||
# the yaml import is slow, so defer loading until we know we want it
|
||||
import yaml
|
||||
|
||||
for key, value in zip(column_names, data):
|
||||
dict_data = {
|
||||
key: (value.machine_readable()
|
||||
|
|
Loading…
Reference in New Issue