def saveEntries(self, type="float", iters=None):
timeEntry = self.time.get()
if not iters:
time = float(timeEntry)
if time < 0:
raise ValueError(
"Invalid pause time: " + self.timeEntry +
"; you cannot pause for a negative amount of time.")
self.time.expression = False
else:
self.recursiveIterCheck(iters, timeEntry, self.inputCheckForPause,
())
self.time.expression = True
Step.saveEntries(self)
def saveEntries(self, type="int", iters=None):
rate = self.rate.get()
cycles = self.nCycles.get()
# Check if valve entries are ok for all loop iterations.
valves = []
allInt = True
for v in self.valveEntries:
v0 = v.get()
valves.append(v0)
try:
v1 = int(v0)
if v1 not in self.btndict:
raise ValueError(
v0 +
" in pump step is not a valid valve. Valid valves are "
+ self.btndict["AvailablePinsStatement"] + ".")
v.expression = False
except:
if not iters:
raise ValueError(
v0 +
" in pump step is not a valid valve. Valid valves are "
+ self.btndict["AvailablePinsStatement"] + ".")
else: #check if valid expression fo valve
self.recursiveIterCheck(iters, v0,
self.checkValidValveEntry, ())
v.expression = True
allInt = False
if allInt:
if len(set(valves)) < 3:
raise ValueError("There are duplicate valve entries")
else:
self.recursiveIterCheck(iters, valves, self.checkDuplicateValves,
())
try:
rate1 = int(rate)
if rate1 < 0:
raise ValueError(
rate +
" is not a valid rate for a pump step. Rates must be positive integers."
)
self.rate.expression = False
except:
if not iters:
raise ValueError(
rate +
" is not a valid rate for a pump step. Rates must be positive integers."
)
else: #check if valid expression.
self.recursiveIterCheck(iters, rate, self.checkValidRate, ())
self.rate.expression = True
try:
try:
cycles1 = int(cycles)
except:
if not iters:
raise ValueError(
cycles +
" is not a valid number of cycles for a pump step. The number of cycles must"
" be either a positive integer or -1 to pump indefinitely until interupted."
)
else: # check if valid expression
self.recursiveIterCheck(iters, cycles,
self.checkValidCycles, ())
self.nCycles.expression = True
Step.saveEntries(self, type="int", iters=iters)
return
if cycles1 == -1:
if iters:
raise ValueError(
"Pump steps can pump indefinitely only if they"
" are the final step in a protocol.")
else:
if hasattr(self, 'last') and not self.last:
raise ValueError(
"Pump steps can pump indefinitely only if they"
" are the final step in a protocol.")
if cycles1 < -1:
if iters:
raise ValueError(
cycles +
" is not a valid number of cycles for a pump step. The number of cycles must be"
" a positive integer.")
else:
raise ValueError(
cycles +
" is not a valid number of cycles for a pump step. The number of cycles must be"
" a positive integer, or -1 on the final step of a protocol to pump indefinitely."
)
self.nCycles.expression = False
except ValueError as E:
raise E
Step.saveEntries(self, type="int", iters=iters)
