Check 3.5
Write a function called replaceArrows(s) which takes in a string s, replaces all instances of "<<" in the string with a space, and returns the result.
def replaceArrows(s):
return 42
def testReplaceArrows():
print("Testing replaceArrows...", end="")
assert(replaceArrows("You<<did<<it!")=="You did it!")
assert(replaceArrows("Don't<<replace<<single '<'s!")=="Don't replace single '<'s!")
print("passed!")
testReplaceArrows()
import sys
def set_certificate(certificate_div_id, certificate):
document[certificate_div_id].textContent = certificate
def get_student_code(student_code_div_id):
raw_student_code = document[student_code_div_id].textContent
return window.patchCodeToCheckTimeout(raw_student_code, 'check_timeout();');
class captureIO:
def __init__(self):
self.captured = []
def get_output(self):
out = ""
for c in self.captured:
out += str(c)
return out
def write(self, data):
self.captured.append(data)
def flush(self):
pass
def make_certificate(student_code_div_id, certificate_div_id):
student_code = get_student_code(student_code_div_id)
certificate = []
try:
execCapture = captureIO()
sys.stdout = execCapture
sys.stderr = execCapture
exec(student_code)
for test in ['n<<mcuu<<<<gk', '<<hxxi<<p<<ci<<f<<ht<<', 'xc<<r', '<<<<<<vrw<<synsq<<jckl', 'tgc<<u<<<<tzl<<', '<<g<<v', '<<fo<<<<u<<<<k<<ni<<', '<<gv<<<<b', 'ujcr<<<<<<laseenxf<<', 'wnxvk<<qp<<bpz<<z<<<<cdez', '<<bvk<<cuh<<jp<<abnbswh', '<<<<<<m', 'jtuqq<<ckwu<<<<i<<<<', 'okqajnmg<<k<<qwgzn<<e', '<<a<<a<<s<<rmwbczrcg<<xuk', 'v<<h<<<<t<<<<h<<', '<<<<f<<oc<<q<<q<<kbin<<', 'hq<<laum<<n<<<<mh<<', 'vmv<<elfaa<<<<m<<b<<<<r', 'wna']:
output = replaceArrows(test)
certificate.append((output, type(output)))
except:
pass
set_certificate(certificate_div_id, str(certificate))