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@faizankshaikh
Last active November 19, 2020 07:57
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typing_tutor_article_code
class TypingTutor:
def __init__(self):
st.set_page_config(page_title="Typing Tutor", layout="wide")
st.markdown(
"<h1 style='text-align: center; color: black;'>Typing Tutor</h1>",
unsafe_allow_html=True,
)
self.col1, self.col2 = st.beta_columns(2)
placeholder = st.empty()
with self.col1:
self.start_button = st.button("Start!", key="start_button")
st.subheader("Text to write")
with placeholder.beta_container():
st.subheader("Steps to check your Typing speed")
st.write(
"1. When you are ready, click on the start button which will generate code for you to write on the left hand side. A point to note that the timer starts as soon as you click on the start button"
)
st.write(
"2. Start writing the same code on the code window given on the right hand side. When you're done - press 'CTRL + ENTER' to save your code. **Remember to do this as this ensures that the code you have written is ready for submission**"
)
st.write(
"3. Lastly, click on Check Speed button to check you writing accuracy and the writing speed. Good luck!"
)
with self.col2:
self.eval_button = st.button("Check Speed", key="eval_button")
st.subheader("Text Input")
st.write("")
self.session_state.content = st_ace(
placeholder="Start typing here ...",
language="python",
theme="solarized_light",
keybinding="sublime",
font_size=20,
tab_size=4,
show_gutter=True,
show_print_margin=True,
wrap=True,
readonly=False,
auto_update=False,
key="ace-editor",
)
def on_start_click(self):
with self.col1:
context = choice(CONTEXTS)
self.session_state.text = self._code_gen(context, realtime=True)
self.session_state.num_chars = len(self.session_state.text)
st.code(textwrap.dedent(self.session_state.text))
self.session_state.start_time = time.time()
logging.info(f"On start click, start time is {self.session_state.start_time}")
logging.info(
f"On start click, num_chars to type are {self.session_state.num_chars}"
)
def on_eval_click(self):
self.session_state.end_time = time.time() - self.session_state.start_time
logging.info(f"On eval click, current time is {time.time()}")
logging.info(f"On eval click, start time is {self.session_state.start_time}")
logging.info(f"On eval click, end time is {self.session_state.end_time}")
speed = ((self.session_state.num_chars / self.session_state.end_time) / 5) * 60
accuracy = difflib.SequenceMatcher(
None, self.session_state.text, self.session_state.content
).ratio()
with self.col1:
st.write("Time to write:", round(speed), "WPM")
st.write("Accuracy:", round(accuracy * 100, 2), "%")
logging.info(f"On eval click, speed is {speed}")
def _code_gen(self, context, realtime=True):
if realtime:
input_ids = self.tokenizer.encode(
"<python> " + context, return_tensors="pt"
)
outputs = self.model.generate(
input_ids=input_ids,
max_length=256,
temperature=0.7,
num_return_sequences=1,
)
text = self.tokenizer.decode(outputs[0], skip_special_tokens=True)
return text
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