pyco-template 0.0.1

support json template for python developers

pyco-template

• Fast
• Simple
• Easy To Use
• Lightweight (no more requirements)
• 尘归尘，土归土，配置归配置，逻辑归逻辑，业务归业务

---

install

• pip install pyco-template

usage sample

from pyco_template.ext_json import CoTextTemplate
from pyco_template.ext_json import CoJsonTemplate


def test_text():
    ## NOTE: generally string_format should use `CoTextTemplate`    
    ## NOTE: 注意这种是不适合 CoJsonTemplate, 因为有"{}"
    text = """
    {
      "username": "{name}",
      "password": "{password}",
      "email": "{name}@address.com"
    }
    """
    tpl = CoTextTemplate(text)
    print(tpl)
    txt = tpl.render(password="***")
    print(100, txt)


def test_text2():
    ## NOTE: suggest to use string_template with ${}
    ## NOTE: 这种使用 ${} ，可以使用 CoJsonTemplate 
    text = """
    {
      "username": "${name}",
      "password": "${password}",
      "email": "${name}@address.com"
    }
    """

    tpl = CoJsonTemplate(text)
    txt = tpl.render(password="***")
    print(101, txt)


def test_list1():
    data2 = ["username=${name}", "password=${pwd}"]
    tpl2 = CoJsonTemplate.create(data2)
    txt2 = tpl2.render(pwd="***")
    print(201, txt2)


def test_list2():
    data1 = ["username={name}", "password={pwd}"]
    tpl1 = CoJsonTemplate.create(data1, _used_delimit=False)
    txt1 = tpl1.render(name="developer", ignore_info="this will be ignored!")
    print(202, txt1)


def test_dict1():
    data = dict(
        username="${name}",
        password="${password}",
        email="${name}@address.com",
    )
    tpl = CoJsonTemplate.create(data)
    txt = tpl.render(name="developer")
    print(301, txt)


def test_dict2():
    data = dict(
        username="{name}",
        password="{password}",
        email="{name}@address.com",
    )
    tpl = CoJsonTemplate.create(data, False)
    txt = tpl.render(name="developer")
    tpl.save_file(fout="test_dict.tmp.json")
    print(302, txt)


def test_dict3():
    data = {
        "name": "{topic_name}",
        "sensor": "{sensor_key}",
        "input": "{dataset_dir}",
        "device": "{sdir}",
        "calib_params": "",
        "protocol": {
            "name": "data_proto",
            "version": "{version}"
        },
        "type": "{topic_name}.{type}",
        "elem_count": 0,
        "elem_size": 0,
        "order": "up",
        "data": [
            "{sdir}/{sensor_key}.bin"
        ],
        "index": [
            "{sdir}/{sensor_key}.index.json"
        ]
    }

    tpl_json = CoJsonTemplate.create(data, _used_delimit=False)
    # print(tpl_json)
    kws1 = dict(topic_name="camera", version=2, extra_info="hello")
    txt1 = tpl_json.render(**kws1)
    print(303, txt1)
    tpl_json.save_file(fout="test_dict.tmp.json", **kws1)
    
    tpl2 = CoJsonTemplate.load_file(fout="test_dict.tmp.json")
    print(304, tpl2.render())