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[增强] 读取json文件时，根据参数选择是否自动保存json文件

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This commit is contained in:
msincenselee 2020-02-27 11:20:57 +08:00
parent 2811ab1068
commit 78c30de2f4
2 changed files with 4 additions and 3 deletions
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2
vnpy/trader/setting.py
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@ -36,7 +36,7 @@ SETTINGS = {
# Load global setting from json file. # Load global setting from json file.
SETTING_FILENAME = "vt_setting.json" SETTING_FILENAME = "vt_setting.json"
SETTINGS.update(load_json(SETTING_FILENAME)) SETTINGS.update(load_json(SETTING_FILENAME, auto_save=False))
def get_settings(prefix: str = ""): def get_settings(prefix: str = ""):

5
vnpy/trader/utility.py
View File

@ -246,7 +246,7 @@ def get_icon_path(filepath: str, ico_name: str):
return str(icon_path) return str(icon_path)
def load_json(filename: str): def load_json(filename: str, auto_save : bool = True):
""" """
Load data from json file in temp path. Load data from json file in temp path.
""" """
@ -257,7 +257,8 @@ def load_json(filename: str):
data = json.load(f) data = json.load(f)
return data return data
else: else:
save_json(filename, {}) if auto_save:
save_json(filename, {})
return {} return {}